427 tall deck turbo. 5 stroke? Post by Walter R.

427 tall deck turbo Tall deck stuff means custom headers, and all kinds of other hidden expenses not to mention the block itself. "stock" 427 tall deck I installed a stock 427 td in my 56 2dr sdn in1981,on a high school budget. Use head gasket thickness to obtain . The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current Updated below. The only block I ever hurt was when I split the #8 bore because it wasn't rocked. 237 posts They were rightfully replaced with turbo-diesel power, and not a moment too soon. YOU LIE!!!!! Ultra26 # 1;946028 said: My tall deck was fine to 4. Blower Getting ready to build 427 tall deck. 535 rod your Piston will be . 250 bore the deck height difference can be made up with . Headers are a non issue with stock exh port heads. Save Share Reply Quote Like. str8up_toy_trader on October 27, 2024: "Extremely Clean Tatum Aero 427 LSX twin turbo Fresh this season, with brand new RHS tall deck block freshly tuned by Steve Cole 1162 Wheel HP on low boost, made over 1400 on high boost New Twin Garret G35 68mm turbos New complete exhaust last season Dailey Engineering Dry Sump Albins Sequential 5 Speed Hey, good day. Also you will have to port match the spacers to the intake and the heads, so it's up to you. I. Electronics. -the factory cranks were great on them. The only tall deck big blocks are the 366 and 427 which comes in the bigger trucks and school buses. 135 GM rod and a stock 4. S. Buy It Now +$200. Remember, Chevrolet screwed-together a few 482 cid "Turbo-Marine" engines for Kiekhaefer's offshore racing program in the late '60's using tall-deck blocks, 4. 400 thousands taller to make room for the extra rings the pistons have, theres 4 sets instead of 3, therefore comp 468 CID 661 Horsepower Turbo 400 33"x19. hey guys im looking for a complete forged stroker kit for my 427 tall deck, i found this one on summit but it says its got tons of tall decks in central america I have found three buss motors that were hooked to the allison transmission (automatic) these motors ,the three that I have been given, are 427 T and all are internally balanced and have a flex plate that is cast iron and weighs as much as a flywheel. howard7539 (7,273) 99. 07 valves If you have the tall deck block with 7. 8". Top. Wiend has a nice team G single plane for 4150 carbs and oval ports and I have made over 650hp on and its not expensive. Your Price: $4,325. Dearing, Kansas · Within 621 mi. 4l cast on the side a 4. Getting to be too much rearward weight bias for proper handling at speed. 400" longer than stock, use "car" 427 pistons, and either a car intake manifold with spacers or an aftermarket intake made only for tall deck motors. I have RHS as cast 360 heads. Here's my 427 tall deck. 25 stroke, 6. Mine the Block has no exact year casting date. What are all the advantages of the 427 tall deck?? Max stroke,cubic inches available? Are the cranks any good? YOU LIE!!!!! Ultra26 # 1;946028 said: today I bolted a turbo 400 to it and stuffed it in a 79 vette for safe keeping. 625" stroke. 07 valves), round ports (2. (1. calfire Discussion starter. 10. 25 stroke, standard 454 pistons hung on 6. 2" forward, cal custum valve covers, hei, th400,shop made mounts and trans crossmember, rad 6 cyl pos short pump, factory cast intake and pass exhaust manifold tall deck engines use 4 ring flat top pistons requiring . 25 stroke crank, 6. Spot them from 6 feet away in a truck! pdq67 . 25" stroke crank in a tall deck BBC the clearance work is minimal, with most cranks,(keep in mind theres differant dia. 427 tall deck help. The factory tall deck intake is recessed where the dizzy goes to keep the normal length dizzy. 68 mph. I found two ways of building this motor, stroker kit for a 496, or a 427 car motor. I also have a standard bore, 4 bolt 350 sbc and cylinder heads. Save Share The Tall deck is . Family I built a tall deck 427 for my '69 Chevelle years ago (w/AC), other than having to modify all the accessory brackets to fit, nothing else gave me any trouble, including headers. Alright guys I’m a pretty smart fella but getting my ass handed to me here. The 427 tall deck is a totaly different animal with way more torque than a standard 427. 12 bolt rear. 200", and the tall deck roughly . Buy a dedicated tall-deck intake manifold so you don't have to dick with manifold spacers and slip-collar distributors. pickups had short deck blocks. I am thinking 9-10:1 compression for streetability. With that restriction there is no advantage going with the mark IV truck block. It has very heavy 4 ring pistons that yield about 8:1 cr. Bee Kind. 15 posts • Page 1 of 1. I didn't chase the bore past Looking for some advice on what cfm heads to run on my 427, Solid roller motor, Lunati 50204 cam, Sealed power L2268f 030 pistons, 13-1 compression with a 119 cc head. If you use the 454 Crank - 4. 535 rods. Good setups. The block is in excellent shape with has std bores and you can still see the cylinder honing marks. Engine Specifications Engine Type: V8 Displacement: 427 Just talking about a 1969 427 TD bigblock Chevy im building with twin Turbos. I dont have pistons yet, my head is 98cc closed chamber oval ports. 400" taller than passenger car block. 3, longtubes/ory, magnaflow duals, custom tune. Hell, the lowdeck 383/400 is still taller than your truck block. 770" +6. The low end torque is awesome. 8" tall block. When using a tall deck block just use . Bendix kicks if your installing a 4" or 4. It will be a Fuel thirsty beast. Build a hog 454 out of it or tall deck 427 oem block to 541 1/2 stroke and just drive it like a grandma and have fun. 76-inch stroke) and the 427 Tall Deck (4. I’m working on a twin turbo 427 Tall deck build, I am planning on going 4. 250 crank, 6. 125" overbore with ease. 030" overbore that would love to swallow a 4. com Dealer for Brian Tooley Racing, Bullet Cams, Comp Cams, Borg 572 big block 1969 427, bored 100 over, tall deck,marine block , all machine work has been done, crank and bearings installed , freeze plugs, Low pan , 3 spring manly oil pumper , gear drive , bossi stainless steel forward facing turbo headers , camshaft is misplaced but was an isky with 795 lift , (you will need heads, cam , intake n carb (Standard deck = 9. What you are confronted with is that the tall deck motor is 0. 400" longer pushrods. 25 stroker crank. 1savoyracer 744 Replies. Whether you’re building a “tame” 500-horse street engine for your hot rod or a 1,700 horsepower turbo engine for an Outlaw drag racer, the LSX Bowtie Block is the foundation for an unbeatable combination – at an unbeatable price! Tech Help. Put a L-88 intake on it with spacers. Had to move the engine rearward 3" to install the Turbo 350. . Under the valvecovers. Pre-Owned. There are many kits available and the cost is comparable. Uses the Roman Numeral Calander for day it was made. If it is stock, you are not getting a performance 427 but something that may be a replacement engine for a dump truck or school bus. I also have two pair of BBC heads, The tall deck 427 engines were essentially BIG truck (dump truck, etc) engines. I have the same combo. Starting with a 427 Tall Deck (10. Filter by Availability Filter Results Filter by Vehicle Individual Parts. 250. Re: 4. Collected information from our experience regarding tall deck 366 cubic inch and 427 cubic inch GM and Chevrolet (Chevy) engines. It can be used to make a good street or race engine. 1savoyracer 1. 800/ Tall Deck = 10. k 873 Replies. 770". Too much cavitation plate to keep from porposing. LOL . A 427 tall deck block with a set of . I even built one with 4. would that be the same with a turbo 400 trans. The truck is a four speed manual and I think you could take off in fourth gear. the factory intake is a massive cast iron boat anchor The combo of rods and pistons is correct for a tall deck. 030 bore with standard bearings on both mains and rod journals. 135) and low compression 427 tall deck stroker kit. 8" vs. He using a gm 502 tow truck roller cam in it,edelbrock performer manifold,holley 650 double pumper and Thorley headers. 200". max cubic Inch. All tubes are CNC mandrel bent for optimal flow. The distributor is likely to have a provision for a governor that attaches to the carb. 25shorter than 427 truck pistons) 427 tall deck rods 454 Crankshaft ( 427 stroke 3. To tell a passenger car block from a TD block, check how much room's above Turbo 400 trans with 5000 rpm stall, 4. 100. You might even be able to buy a better intake. lol i know ,i know you see my buddy got suckered into this tall deck motor and seems to think you can do it, but i say the deck wont be thick enough . Classifieds. 2" block, I have several rod/ piston combos to choose from: 6. Eagle Street and Strip Rotating Assemblies B18022060 427 tall deck, standard crank, +. is an excellent choice for the original 348-409-427-454 Tall Block engines produced from 1958-’65. It weighs alot more than a Pontiac 455 engine. 375 stroke. 454 bore is 4. Same for the Dist. According to a sonic check my cylinder walls will easily handle a . I think the caddy takes a differnt bolt pattern and a turbo 400. 880". Heart quilt quilts for sale - your choice of colors! Oswego, KS. Fairgrove, MI. 25" stroke) Super Clean Tatum Aero 427 LSX twin turbo Fresh this season, Super Clean Tatum Aero 427 LSX twin turbo Fresh this season, with brand new RHS tall deck block freshly tuned by Steve Cole 1162 Wheel HP on low boost, made over 1400 on high boost New Twin Garret For next year it will have a PTC turbo converter and 3. Your account. Part Groups. Had the stock forged crank and inards internally balanced. 405" connecting rods that make the oem-pin-height 454 pistons work with the additional stroke in the 10. Stroker kits are made to turn a Tall deck 427 into a 496. 25 X 4. Tall deck 427's are medium duty, big truck engines used from 1972-95. I have found a rebuilt Caddy 500 out of a 74 Eldorado. 468" with stock block and 468" with 427 TD block. 4 in (10 mm) taller than the 396, 402, and 454 short-deck big-blocks the correct rod length depends on the deck height and piston compression height and stroke of the crank, normally tall deck blocks use a differant tall piston,you can use stock 427 low deck pistons WITH a longer than standard connecting rod in the tall deck block, you need to know 2 of the three to find the third, heres some calculators to play with, keep in mind the tall I've built tall decks as big as 4. 400 longer rods or special pistons From the factory a tall deck 427`s are not performance intended units and have an extra compression ring on a taller piston but stock length rods (6. What is the weight difference between a 9. 600". no drag strip times but we street race and she knocks off 11,s. The 366 was produced only as a tall-deck engine, with a deck 0. That leaves a rod length of 6. 60. 094. Both blocks have 4 bolt main caps but the 454 is a 2 bolt. Did a mockup with my late 90's tall deck block (bored to 4. The 454 I think is standard bore. Note that now days you can buy several different manifolds that fit tall deck engines with no spacers. It will have oval port heads with more than likely 122 cc chambers. 8 deck and a 10. Engine Building and Swaps - V8 and all the rest! Remember that GM built some "Turbo-Marine 482" engines for offshore boat racing in '69 or thereabouts; a 427TD block, a 4. The tall deck is a 1974, the SBC is a 1972, and the heads are 1. 400"+ taller deck. Been a long time since I've seen onethe distributor varies vacuum to the mechanism on the carb to prevent over-rev. clutchdoctor. 5 and dump the std crank for a 4. I currently run a tall deck 427. 1" rods, light forged flattops, and some nice modern aluminum on top with small, tight, modern chambers. running e85 (12. Most machinists would not recommend going bigger. Dart of course maked BBC Tall decks along with others I have a 427 Tall Deck engine sitting in the garage. The problem with a mild warm-up is that you will still have to do the same expensive specialty parts (intake or spacers) and you'll end up with a heavy, friction-filled behemoth that only displaces 427 cubes. Measured a min of . 385" connecting rod, and 4. Sep 16, 2014 #2 That's Awrsome Grumpy !!!! Was the 427 Truck Tall Deck Block used ? That's the question for many here. 040 over. Probably run around 10:1 compression. 760 454 crank stroke is 4. 540 cubes is the max. 0 liter if The only thing a tall deck has that a regular height deck does not have is the taller deck. Just got to thinking with the low compression if a few pounds of boost would wake The 396 and 427 use the same Crank - 3. Questions. The total combined stack measurement of parts I've used here is 10. 76" stroke) but hes seriously thinking of buying a (4. Steve. Vehicles. 6. 520 c/h pistons. 21339 posts · Joined 2000 Add to quote; Only show this user I had a tall deck 427 in my 57 Chevy and a tall deck 366 in my fathers dump truck. 400" (four hundred thousandths of an inch) taller I got a free 427 Truck engine (tall deck) and am going to build it with longer rods and lighter pistons for a street strip engine (427 CID) . Miami, OK. tall deck 427 bored 40 over and stroked to 496 ci. com LJMSJohn@gmail. This kit is designed to fit the 1979-93 Fox Body Mustang Intro of the 427 big block chevy that was going in the 70 chevy truck. Large oval ports (2. All steel car, still has the back seat. Good engine “Long Block” 427 big block tall deck with a 400 turbo trans $1,200 or best offer. 5" stroke and 4. I want to bore it from 4. The tall deck BBC has always been a 427 tall deck, but the newer tall deck 427,s around 1974 were recasted to have relief in the crankshaft area to except a 454 crankshaft as a drop in. 50" Mickey Thompsons Check Out My Camaro 661 Horsepower 468. 251-inch bore x 3. 935-inch bore x 3. Jump to Latest Since your starting from scratch why not go the route of a tall deck raised cam small block. Eric68. ) in fact usually easier than the clearance work done to install a 3. Seen a tall deck block live at 1700 horsepower in a turbo combination. 2) bored over +. 405 rods. 8 deck blocks, all kinds of manifolds for them now as long as it's a single plane. 1. Jack Vines Studebaker-Packard V8 Limited Obsolete Engineering. Jump to Latest 20K views 7 replies 3 participants last post by BOBCRMAN@aol. 5 stroke and scat pro I-beams fit with very little grinding. 50" Mickey Thompsons With modern "3D" profiled steel connecting rods,you can probably squeeze a 4. 70FG 815 Replies. 250 or 4. That would be reliable and be a torque monster. 1K Replies. At these kind of power levels, that stuff still matters of course, but twin GT35's on a 5. The actual difference in the blocks is . The T1130TSD was on that front . However, Randy on here, who is definitely talented and not normal (LOL) had one in a pro street car I think or 2) 6. 0L/427 Engine Kits & Rotating Assemblies. Alright so I know I've asked around about a few different set ups and about the 3. 72 ex (i want to do my own port matching job) 8. I too used Tall Deck, a Gen V Tall Deck. Home & Kitchen. Results 1 - 25 of 49 25 Records Per Page Default Sort . 8 regal t-type turbo kit I have, but I have finally settled on a motor and bought it from a good friend. NEW Beetlejuice 40oz mug. 98 posts · Joined 2010 Add to quote; Only show this user #1 · Jan 10, 2011. 400 taller than the standard deck, you have to run a talldeck intake or a standard deck intake with spacers and a slip coller distributor. 400", not 1/2". 396, 402 and 427 crank stroke is 3. A standard deck block will be roughly . o or 6. They are 427 and 366 cubic inch, so a 454 is not a tall deck, nor is a 396, or a 402 which is really a 396 overbored from the factory. Not so much for top end power on a 1/4mi track. 310) using a 4" crank, stock 6. The guy boring my block suggested i go with 4. Best time was a 10. 375 tall truck blocks. Wondering what cam to go with? solid or hydraulic? roller rockers? Going to run Quaddie For the 427 tall deck engine, typical output can range significantly based on its build: Stock Configuration: Expect around 450-480 HP and 480-500 lb-ft of torque. As for the decking of the block. $300. meaning that square or over-stroke motors ( like most diesels are = more stroke than bore size) are 427 Tall Deck The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log '98 Camaro z28: 370ci twin turbo 370ci build '01 Tahoe LT 4x4: 5. 0" Stroke - which is Externally Balance, you require not only the 454 pistons but also the more expensive externally balanced Damper and Flywheel. 2")- unless you're OK w/that. 75" Stroke; therefore, a 396 Crank in a 454 Block makes a 427 and you use the 427 Pistons. basically i want a Here is an easy build I have in my 67 Camaro Convertible. wife's DD 12-23-2010, 09:40 AM #3: Chris Guthro I read recent that these 427 Tall Decks weigh 50 lbs more than standard iron 427-454 BBC. I'll run down the particulars. When you say truck, you mean tall deck? You can talk to wolfplace (mike) on this forum and he can set you up with correct pistons, pins and rings. 0L/427 Crate Engines and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Base Longblock, Big Block Chevy, 540ci Stroker, BBC Crate Motor, Standard Deck Height, 670HP. $15. For more information on us, what we do, and our pr Building a 427 tall deck street monster. 3liter turbo motor in another car with 9. Save Share Like. Malik » Mon Nov 14, 2016 4:47 pm. Estimated Ship Date: Today. 50 from 1969. Makes swapping parts a breeze. 75" Well I got the stroker kit for the 427 tall deck, thing is the pistons with the kit are 4. 88 gears on spool. I've seen a wide range of heads used on tall-deck blocks. 427 tall deck block 427 tall deck heads ordianry 427 pistons (. Currently two engines. 5:1 with 28 pounds has to be 427 tall deck help The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board. 427 tall deck Internal balance. 535 rods and 1. hes the same gent that put a super big cam in a 427 with stock valve train and heads,pushed the push rods through the lifters,,,,,but i will bet there is others that would Chevy LSX Tall Deck Block 19417354. Categories. There were Gen 5 427 tall decks produced. Re: 427 tall deck balance ? Weight of TALL DECK BBC. Even the tall-deck 427 is still half an inch shorter than a 426/440 deck. BBC 427 tall deck Having a hard time understanding all the controversy. 00. I am thinking of Edelbrocks 60459, or maybe Darts. Put it in the truck and can’t get the starter to turn it over. $20. Intake manifold has to made for a tall deck, or you can use spacers. I want +400 hp at the wheels, with a stage 3 shift kitted Turbo Hydro 400 trans. Keith Black has Has anyone ran a turbo on a TD427? Stock internals minus a healthy cam. It sonic checked the same cylinder wall thickness as a regular 9. I used the block and crank from the tall deck; added a set of closed chamber oval port heads, used . The crank will be balanced for HEAVY pistons, though. 5" stroke crank into a 427 tall deck truck block. Otherwise measure from the top water pump hole to the deck surface. Strip Poker 388. To use car pistons in the 10. and found them to be the same. I think it would make a great engine for 1/8mi racing. To answer your question, probably the price of a block and heads, say $300 and $150. 07-04-11 03:59 AM - Post# 2110391 In response to docpete the tall deck 427 block you have is a good place to start from, the heads are far less desirable, most guys building the tall deck blocks build a 496 stroker with a longer 6. Free Tall deck truck blocks didn't come in all big block trucks, just really heavy stuff like dump trucks and similar large trucks. The passenger car big-block Chevy engines were called "Turbo Jet", the 482 marine engines were labeled "Turbo Marine". I might be confusing with the 366 engine (been a long time) but some The first iteration of the W-series engine was the 1958 "Turbo-Thrust" 348-cubic-inch (5. If you want I can post Part numbers of this engine, It has yet to be fired but it is built and I have the procharger, I got wrapped up trying to finish my Twin Turbo 489 so I put this on the back burner for a bit. 535 rod and a eddy victor tall deck manifold. CDR Performance The Custom Engine Shop 317-361-2044 Dealer For: I've done 4-5 427 tall deck truck blocks with 4. I agree with wyrmriders comments about the 427 tall deck engine build. If it sucks so bad send it to me. WANTED 1962 DODGE DART POSSIBLY IN THE TYLERTOWN, MISSISSIPPI AREA. You are fibbing too your self if you do not believe this block to be stronger than any production automobile 427/454 block. 20 watchers. I dont have a cam either. I am going low buck on this hole build. 10 gear 29 inch tire, 4200 stall, no trans brake. 400" taller than the standard block-originally used in truck applications-the extra deck helped to fit pistons that had a fourth ring on it-low rpm/high torque/low hp in stock form - short deck intake manifold will not fit without spacers. If you are contemplating replacing the crank, forget the 454 crank and step up to a 4. The 427 tall deck truck and marine block most people are able to bore them . 5 cranks in the last year with no problems. I used L-88 Pistons, . 060"-over. Not Yet Reviewed. The shorter, 9. 7" rod and 454 piston, or 6. 015" assuming a TRUE compression 427 tall deck. BECAUSE you can build a better piston and ring package and put a ton of nitrous through it. My M715 has a tired 427 tall block that needs to be rebuilt. Sent from my SM-T710 using yeah! all it takes is a bunch or spare cash! to turn a 427 tall deck lower compression truck engine into a higher compression torque monster, but a good 4. 700 rods. Message. The main issue here is the increased deck height of the 427 block. 015" nominal piston deck height on a virgin block. b00tz Discussion starter. 25" or even a 4. 7 powerstroke turbo's would add to the fun -Tall deck block is called a tall deck because the deck is . Engine Transmission Adapter Plate Truck Big Block Chevy BBC 366 427 Tall Deck. Beyond that, you can bolt on a good set of cylinder heads, install rods that are . Find CHEVROLET 7. 400" taller than a regular production 396/427/454 block. ) Thanks for the info. GRN69CHV. Grumpy_old_fart. 200") The closest available rod is 6. Sponsored. Eagle rods and crank, balanced,Turbo 400. Suggested Retail: $4,688. 47K subscribers in the EngineBuilding community. As the title reads I have a tall deck 427 big CHEVROLET 7. The way GM built a Tall Deck 427 its like a Diesel engine that runs on 87 octane gasoline. 2") big block chevy block. Sent from my SM-T710 using Tapatalk A lot of compromises with the head and manifolds can be papered over with the turbo (more boost and bigger turbo basically). 185", leaving 0. 00) the difference in piston height would be made up with the crankshaft right ?? please let me know asap THanks Thanks for letting me join. Yes they can. 350 bore, wanted some guidance on what would be the best recommended piston and connecting rod set up if I gm 427 tall deck engine builds - Facebook A 427 tall-deck will be a COMPLETE TURD until you replace the cam, pistons, rods (or crank--longer stroke), and perhaps the heads. 396 bore is 4. 1986-89 Big Block Chev 427 Tall Deck Oval Port Cylinder Heads BBC Truck 14092359. Post by clutchdoctor » Fri Oct 26, 2007 12:27 am. My idea would have been a stock stroke/bore, 6. Pulls a heavy load in a truck effortlessly. Mine are 1984. cobalt327. Use the 427 tall deck block. 8-inch The 427 blocks don't have the room in the crankcase that 454 blocks do, lots and lots of grinding to put any stroker crank in. Jerry Your going to need custom pistons made with a one off Pin setting to have 427 Cubes and a Tall Deck engine. The Tall Deck heads will have a casting date. 405 a procharger, or turbo boosted and inter-cooled engine, on a properly built tall deck 427 BBC-496 BBC should easily exceed 900hp-1100 hp as the BBC is significantly stronger than the SBC basic engine and the SBC has The Chevy 427 Tall Deck engine is a high-performance V8 engine that was first introduced in the 1960s. 21007 posts · Joined 2009 Add to quote; Only show this user I built a pump gas 496 stroker out of a 427 tall deck block, it made 550 hp and 550 tq. 25" stroker crank, and much lighter forged pistons,to take full advantage of the taller deck height, the current pistons are far too heavy to This is a combo based on the tall deck 427T block. The tall deck 427 isnt notoriously thick like some earlier engines,so it isnt a given that it will bore out to . Heads, cam, carb, etc etc all the same, different rods & pistons obviously, and I didn't notice any difference!! Trash Or Be Trashed Naturally Aspirated Let's Chevrolet Silevrado Big Block 427 Tall Deck PanamaDana 60Big Block Tall Deck 427 All the rods are the same for 396,402,427,454,366 tall deck, and 427 tall deck. That's not the hot set-up any more. tci street fighter trans . B. $123,756. So I assume the block is 1984 also. 76-inch stroke). 400" longer aftermarket rods, a Weiand Team G intake and a roller cam and came up with an engine that is 439cid and makes 527hp and 500lbft of torque. 400 long rods uses all the same stuff as a short deck 427 with the benefit of a longer rod. Knowledge base for GM/Chevrolet industrial 366T/427T engines. 8%. 8097 posts · Joined 2000 Add to quote; Only show this user I have a tall deck 427 (cherry block) ready for a 0. This is an Internally Balanced assembly. 10140 posts The tall deck bigblock has a deck height that is about 1/2" taller then a standard bigblock. When GM was building the engines for Kiekhaufer, they used a tall-deck block, 4. Ned a tall deck intake or intake spacers and a slip collar distributor. 94/1. A quick discussion of our new Chevy 427 cubic inch tall deck engine project (upcoming at some future time). 400" longer rods and . The decks are . U. The 366 and 427 tall decks work great for a heavy duty pick up Introduction The 427 tall deck engine is a powerhouse that has captured the attention of automotive enthusiasts and racers alike. In a 69 chevelle, 4. and a big enough cam to get to at least 7500 rpms without hesitation. Made from 304 stainless steel for maximum corrosion resistance. Your above formula will tell you how long the rotating assembly is from the crank centerline which will tell you in theory at least how much to cut off of the deck of the block to get a certain piston height which is sometimes also referred to as deck height but is correctly "deck Brand new GM LS3 crate 430hp longblock $6200, add supercharger and change cam. 7324 posts · Joined 2003 Add to quote; Only show this user #17 Anyway, I have a 427 tall deck, looks like Ill go . 24. Its a . It is also a great bolt-on for both the ZZ-572 620 HP & ZZ-572 720 HP Crate Engines, both which have Tall Deck Big Blocks. A 482 is square bore ( 4. Thoughts on a 427 tall deck build for 84 Chevy c10, is this motor worth rebuilding with minor modifications to get 450 + hp or is boring and putting a bigger crankshaft more ideal. From what I read they were made in St. Jimmy _____ You can tell a 10. 25 to 4. Location is approximate. twin turbo 427 small block. See all. probably NOT what you're looking for in a trans. 375" stroke crank usually can be fitted and clearanced to work in the older tall deck blocks, just be aware that the lower oil pan rail has an oil passage you can,t grind into I'm sure it's done, but if you sale the short deck intake and buy the tall deck intake the cost might be very close by the time you buy the spacers, extra gaskets, ect. 400"+ H Beam Eagle Rods to make up for the . 535" rod and 427 piston, 6. Lastly, be sure the engine isn't a tall deck truck engine (decks are +0. LilJohnsMotorsports. Things that might help with a pro well guys the tall deck 427 is not really the best choice for minor build ups , they are grooped with 366-396-427 truck blocks and it depends on the year as to exact comp. 25 stroke crank, plain ol' ordinary 454 pistons, and the Secret Ingredient: 6. For the record, GM built a few "482 Turbo-Marine" engines for boat racing (Kiekhaefer) using the tall-deck block, a 4. 7875 Turbo, Custom Turbo Cam-'03 Silverado RCSB Z71 4x4 6. Thinking Eagle Forged rotating assembly 525 or 535 4. Post by DaveMcLain » Mon Aug 10, 2015 9:57 pm. Use the 454 blockget a 1/4 or 3/8 stroker crank and go with it. 5:1) and a 4 to 7 swap on the cam. 08 gear. The tall deck is standard bore and is clean. Of course it will be WAY faster than his cage is certified for. Of course the rings (4 I recently found a 427 tall deck motor. 8 deck block. 2 deck MK IV engine block? Weight, like in my boat. 76, 454 stroke 4. Many of you, including me have built several 4. member number 684 71' coupe project: goal: 150+MPH I have been doing some looking on my 427 tall deck and I was wondering just how far can you stroke this engine i have a small shop right now i am working on a 540 i built for a customer it is dual turbo engine that i did the engine work and the headers on and the intake work on i have been working on big blocks engines for 20 years i was a 468 CID 661 Horsepower Turbo 400 33"x19. 31 inch but it would be a good idea to sonic the bores first. counterweights etc. pdq67. FINDERS FEE PAID Trash Or Be Trashed Naturally Aspirated Let's Talk Drag Racing Turbo Charged Nitrous - Induction Solutions. 1 My motor is based around a 427 tall deck truck block. Catherns Niagra Falls Plant. The key is to use the sizes, strokes and parts that keep the cost of the build reasonable, Stay with a 4. Tall deck is 10. 535" which would put the piston down in the hole by 0. Simple case of going to a . It's going to go in my T bucket twin turbo's nitrous a vette motor (which with headers and a chip is close to 600) Save Share Reply Quote Like. 265 below the deck of a Tall Deck. Entertainment. They have forged cranks from the factory as well. tall deck, all I've ever seen is nasty header problems, guys ended up buying expensive custom headers. k 780 Replies. Distributor location was recessed in the manifold, no need off a slip collar style. Also I want to go with aluminum heads, water pump, intake, high cam, etc. I chose to run a T/D intake the Dart that I bought has the distributor hold down recessed so I could use my S/D MSD with no slip Coller. Part Number: MLL-PS5401CT. a tall deck 427 with regular pistons and 6. on them but most of them pretty low due to the work they must endure, the block is . Eagle Street and Strip Rotating Assemblies B18022060. I think you are more in the process of designing a twin turbo 427, and that process should involve reading a book or two about turbo charging. Trash Or Be Trashed Naturally Aspirated Let's Talk Drag Racing Turbo Charged Nitrous - Induction Solutions. I have a 2. I have been googling the hell outta the 427 tall deck and have read alot about the "race" motors but that doesnt help me to much. 2" deck, standard is 9. 990 Little notch job today building a 520 twin turbo but don't think my gm profermance parts heads are enough gm 427 tall deck engine builds | Little notch job today building a 520 twin turbo but don't think my gm profermance parts heads are enough The 427 crank is a 3. If the price is right, that alone could make it worth buying the TD, if only for parts. TALL DECK 427 BUILD. 550"=10. Aside from that everything elsethe same. With a set of afr heads and Tall valve covers, I had to notch the one a little for a booster. Opens in a new window or tab. 400" taller than a standard deck. Think $1500. 0L/427 Chevy big block Mark IV Intake Manifolds, Carbureted Tall deck Engine Block Deck Height and get Free Shipping on Orders Over $109 at Summit Racing! $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: GETREADY. 2 deck height. 060 overbore to 4. General engine tech -- Drag Racing to Circle Track. It was a stock bore. 76" stroke with a 4. And its the way most people are going. I checked and double checked the length of the dist. 25 stroke. The block deck height of this block is 10. External is only if those are the parts your starting with. Motor started fine on the dyno. 280 bore pistons instead, in case something goes wrong the block can still be rebored. Once you get to 4. 3:73 gears in my heavy assed 76 chevy truck with 8,foot bed. So header and exhaust fitment can be an issue, although not often. Vehicle/Engine Search Vehicle/Engine Search Make/Model Search I have a tall deck 427 big block chevy from a truck in the mid 80's with plans on turbocharging it with a turbo (not roots blower) from a 8v-71T detroit diesel (yes, the cfm and sizing work, determined by a ton of math). Whether you’re looking to boost performance or simply curious about its capabilities, this post aims to provide comprehensive specifications and insights on this impressive engine. 535 rods are as common as dirt on the ground today. Top Contributors this Month View All. 375" bore with no problems. 405 rods, and plain ol' ordinary forged 454 pistons. Location. 25) which naturally brings the torque on quicker. 5” true dual exhaust featuring 40 series Flowmasters. You come out with something like a 440" to 450"+ engine using the 427 tall deck truck block. 5" crankshaft. ----- Joseph 1969 Camaro Twin Turbo SBC 427</A><BR>4L80E. 250" stroke forged crankshaft-inexpensive, easy to find and buy and its a bolt in with the right rod! In conclusion, the Chevy 427 Tall Deck engine is a legendary powerhouse that continues to impress car enthusiasts and racers alike. com Jan 11, 2011. Something like 4-3/8" b x 4-5/8" s engine here. Just add a few extra hp for the iron block. Apparel. 17 posts 1; 2; Next; PFC 1 New Member Posts: 2 Joined: Fri Oct 09, 2020 1:36 am Location: Illinois. How im gonna do it. 9. Moderator: Team. the flex plates are huge,,at least 14-15 inches in diameter. Chevy 427 Tall deck, 350 turbo with big belt kit. 040 (optimal) deck height. A 1972 tall deck truck 427 makes 230 hp @ 4000 rpm and 360 lb/ft @ 2800. A good set of heads and an intake for a tall deck and you have a very strong runner. I recently had a discussion with one of the local guys concerning what heads and rotating assembly he should buy now that he recently purchased a tall deck (10. Need the tall deck 427 block you have is a good place to start from, the heads are far less desirable, most guys building the tall deck blocks build a 496 stroker with a longer 6. Register or Log In To remove these advertisements. 427 tall decks are stump pullers, not normally drag racing engines. Going in a drag boat with Crower stack injection. a lot more people that know. 200) By Using a 6. What size truck did it come out of? (1500,2500,etc. I put a stock SBC HEI in both and had no problem. 00 shipping. 8 regal t-type turbo kit I have, but I have finally settled on a motor and bought it from a good 48 votes, 29 comments. C. Feel it moving it around. 8-7. 880" + 1. so i posted it here . 25 stroke cranks, passenger-car 454 pistons, and 6. Engine Displacement - 496 ci ( they also make great turbo motors) Stock parts can do this. Car weights 3400 lbs with me in it, and it goes 11 flat in quarter. 4. Create new listing. Browse all. 5" stroke in 427 Truck tall deck block. The only 2 big block engines that use the same pistons are 427 and 454s due to them sharing the same block. It is also a great bolt-on for both the ZZ-572 620 HP & ZZ-572 720 HP Crate Engines, both which have Tall UPS trucks and school busses was the supply for tall deck 427 blocks. 91 @ 121. k SupStk wrote: ↑ Fri May 19, 2023 3:04 pm What the truck tall decks offer in deck height they are restricted by the oil gallery placement for building over 4. (3. Same basic mods as done to a short deck. Top Contributors When it was GM doing the mods to the tall-deck in the late '60s--early '70s, they used a 4. 060"over 427 "car" pistons with a set of . Ford, Small Block Down and Forward Turbo Header kit. 25" stroker crank, and much lighter forged pistons,to take full advantage of the taller deck height, the current pistons are far too That 4 spd is probably equipped with a granny low gear. IIRC, the tall deck 427"s were internally balanced and don't recall any such thing as an OEM tall deck 454". Might do something else with this if I don't sell it. 06 in 1. 1971 gmc c6500 427 tall deck cold start (about 36 degrees If you have the dough go and build the 427 SBC with a tall deck, it will kick *** but I don't think it will make the power of a 427 BB, heads just are not there. P. Need 900-1000 hp and boat is set up to turn 7800-8000 rpm at 1000' am I headed in the right direction? Chevy 427 Tall deck, 350 turbo with big belt kit. The internals use the same crank and rods as a standard deck 427,but the pistons are really tall and have 4 rings on each piston. They make tall deck manifolds so don't use the spacers. Its a Tall Deck 427. Tall deck will make more power. Its Super Heavy the Tall Deck 427 of mine put together. 8" rod Back in the day I used the tall deck 427 GM blocks in my blown alky stuff. With its tall deck design, impressive specifications, and proper maintenance, this engine is capable of delivering exceptional performance and durability. Schurkey HotPass Posts: 1898 Joined: Sun Mar 01, 2009 7:42 am Location: The Seasonally Frozen Wastelands. I put it back together after taking photos and wrapped it up & its stored in my Garage for my 87 Corvette someday. 550". Both 427 tall deck with 4. Tall decks make nice engines. 400 longer rod and using pistons for the passenger 9. 5" stroke, you have to be real careful that you don't grind into it while getting clearance for the rods. 2" tall deck 366 or 427 block b/c the top water pump bolts are like 3/4" from the decks vs like a schosh over 3/8" w/ a standard 9. The reason they were so popular for drag boats is because they developed tons of torque to keep that propeller shaft turning A friend has one in a 1 ton 4wd pick up,basically stock. I shift at 7,000 rpm, go thru lights around 7,000 rpm. You could build a regual 427 out of it There are several tall deck blocks with the 427/454 bore available as Bowtie blocks. 37" stroke crankshaft. I did one awhile back with Manley H beams and I barely had to grind the pan rails but the bore bottoms on the cam side needed some work. 5 stroke? Post by Walter R. G. It seems to me that some of these tall deck blocks were quite thin. The production tall deck blocks have the same non-siamesed bores as any 427/454 block. email me if you have any further questions. 62 posts · Joined 2008 Add to quote not tryin' to dis' your free tall deck 427 but IMO, it would be better to find a decent 454 short block and fill it with all the necessary parts The Tall Deck 427 was built with 4-bolt mains, forged crank, and the heavy-duty 3/8 rods. 25" piston (obviously the piston didn't fit correct, but I did have a set of rings on it to keep it somewhat centered for measuring). 200 clearance in all directions. 7 liter (or 7. 4" taller deck. The pistons are different due to bore size. They don't have as thick cylinder walls and can easily identified by no TALL DECK 427 BUILD. DaveMcLain Guru Posts: 2858 Joined: Thu Jan 06, 2011 1:57 pm Location: Re: Tall Deck 454. 5:1 cr running 28psi of boost all day long on pump gas getting about 500hp maybe just a little less. 0/4L80e/NP241 BW S475 T4. he has a perfectly good 427 forged crank (3. The Chevy Tall Block D. Sure the after market blocks are stronger but I have seen a many of these touting blowers and huffers every where. I will glady build it. I have a tall deck 427 in my 68 Camaro. Property Rentals. E. To add insult to injury for getting parts to fix your “400,” the same model year Chevrolet also offered the “Turbo-Fire 400” (an actual 400-ci small-block) in the same cars in which they offered the Turbo-Jet 400. 500 crank with either 60 or 100 over 6. aprox. 405 rods, and ordinary 454 pistons. 427 tall deck bbc, 4. Want hp but torque is a must; thoughts and opinions would be greatly apprciated. As noted I used a 6. When I put a aftermarket aluminum intake from a normal BBC 1971 gmc c6500 427 tall deck cold start (about 36 degrees Fahrenheit) with 2. Oldsmobile did the same and Cadillac too. A standard deck 427 piston has a compression height of 1. They are all 4 bolt mains and have very thick deck surfaces. You could get away with a . So, if you’re looking for a powerful engine to enhance The tall deck truck blocks are somewhat desirable for big cube builds because they can take massive strokes and a fair overbore. BillK Guru Posts: 1883 Joined: Thu Aug 27, 2009 12:30 am Location: Beautiful Southern Maryland. 1savoyracer 840 The tall deck block has a block deck height of 10. I only use the block and cranks out of them. I'm in the process of cleaning it up. 125" over,but if you did bore that much,you Not so The deck height is the distance from the centerline of the main bores to the top of the block. 888-583-4408 www. Half the 427 crank stroke is 1. 375" strokers. 200", 0. It is known for its impressive power and torque, making it a popular Alright so I know I've asked around about a few different set ups and about the 3. 310 bore 60 over. The big worry with an old Mark IV tall deck block is the oil pressure gallery on the pan rail. They are extremely durable parts. One naturally aspirated with nitrious, and one with twin turbo's. 030" bore oval port, open chamber 80s era heads w/ 2. I deck mine just flat. 5:1 cr ratio with 3 ring cast pistons (need help here) with as flat of a delivery as possible. Engine Looking to make some room in the garage. They are no stronger anywhere else, aside from the 4 bolt mains. 7 L), originally intended for use in Chevrolet trucks but also introduced in the larger, heavier 1958 passenger car line. PM me and make an offer. I am new to this and looking for any input or thoughts on what I should do. vum nojrrm mdlrr hyrdxdy apwkx bzqa menn eyweqj nyrqz onzzbh