High Torque 454 Build



Here are photos of a hypoid gear test rig that we designed and built for an R&D implementation and a military vehicle dyno we integrated for an end-of-line test. KMJ Performance Auto Parts and Accessories - Free Shipping On Orders Over $99. 454 Big Block Chevy Turn-Key Crate Engine With 550 HP GM performance Gen VI 454 4 bolt main Chevy block Block painted with 3 coats of high temp ceramic engine paint customer's choice of color. Forget the typical race-motor build up, Boneyard Boost was all about force feeding some tired, high-mileage workhorse we purchased for the paltry sum of $500 ($250 on half price sale weekend!). Used 2019 Honda Accord at Raceway Chrysler Dodge Jeep Fiat Ltd. 2L) LH: 435 hp: Gen VI Roller Rect. Factory passenger car conn rods. It rocks Combo update: A dyno tested combo like the above made 290 RWHP in an E-250. At the end of the day its still a 1993 truck with a gas guzzling engine and the value is the value. 454 CI engine. Cost of the conversion is not the only factor in my decision. How to build a 427 sbc! I started exploring building a low cost 427 sbc after I acquired the 400 short block. Tips for Getting More Power from a Chrysler 318 5. C/R from 9. Power steering. Displacement (Cu. The motor is a low hour (60) form a boat, it is a zz502/502 short block with world merlin 2 cast oval port heads, hyd roller cam (dont know specs) roller rockers, double valve springs and an 850 damon carb. 030 over, and decked to zero deck height The extra casting (flash) is removed and all the threads are individually cleaned with a thread chaser. High torque at low rpm is helpful for getting a heavy load moving away from a stop. Actually, I thought I did when I built mine because at 490 LBS of torque on the crate motor that is what I think my 454 was set up to do. Installation Torque Specs 27 in-lbs (3N*M) recommended for all t-bolt and constant tension t-bolt clamps. 2-Piece Seal Type Flexplate, 168-Tooth, External Balance for Chevy 454 Transtar Part Number: FHD-45400. Engines Powered By Proformance Unlimited Are "Street Smart & Track Tough. 5:1-compression CP pistons arrived, it was time to tear into the engine. 000" stroke and bore sizes ranging from 4. (The actual. I would be happy to answer any questions for those thinking about trying to fix the typical 454 exhaust leak. (Note: this combo likes more ignition advance than the stock combo). 45 mm Blow-off valve, Oil feed and drain lines. Re: 454 build for towing Post by Alan Roehrich » Mon Nov 07, 2011 3:34 pm If you'll add a little camshaft, you can run over 9:1 compression for more torque without the excessive cylinder pressure from the small RV cams, and when you have to pull at 3/4 throttle up a hill at 3500 to 4000 RPM, you'll have a lot more torque to do it with. The power and torque of the L-Head engine is one of the main reasons why Willys won the contract with the War Department beating out the Bantam BRC40 and the Ford GP. A 4-speed automatic transmission system allows low-speed, high-torque turning and high-speed machining. Torque tells an entirely different story - the gas engine peaks @ 7500 RPM with 335 pounds of torque, while the diesel packs a whopping 570 pounds (70% higher max torque) @ 4000 RPM (47% lower RPMs). 28-inch final dimension. Save on Proform High Torque Starter 67050 at Advance Auto Parts. A 4-speed automatic transmission system allows low-speed, high-torque turning and high-speed machining. Speedway Motors shows us how to build a pump-gas 496-inch big-block Chevy with a vintage tunnel-ram for an outstanding 646 hp. This is a great foundation for a mild performance build or a good upgrade for a worn out short block. The correct general term is a “Motorhome P Chassis”. 4L (454) block. Cubic inches are cheap horsepower. torque converter out of the way, and the torque converter is bolted to the flex plate from the back. I'm thinking of doing the same thing, new 350 in my 91 Sierra 4x4, considering it has 151,000 plus miles on it, mostly hi-way. You are talking about making peak torque, it's totally irrelevant in this application. You should easily make 550-650ft lbs of torque. I would be happy to answer any questions for those thinking about trying to fix the typical 454 exhaust leak. 454 Vortec - What happened to the horsepower? The 454 used on the P-12 is tuned for higher torque/more low band high power 290 HP Vortec 454. Horsepower: 675 at 6,000. But as years passed he often wished he could've made more torque with less RPM because real street cars shouldn't need to rev above 6,500rpm. Pricing and torque ranges for Iron Head engines: Chevy 454 ci, 375 HP = from $4795 — 455 to 470 ft lbs torque This engine comes with the MSD HEI distributor. Chevy 383 Stroker Engines. Petralia attached a torque plate to the top of the block and bored each of the eight holes to a 4. 0L is putting down more RWHP that either of those old engines. The fastener torque specs are verified by the computer and recorded on the engine's permanent build record. We don’t build off-the-shelf engine or powertrain dynos. Jim Hand's 455. This CV is suitable for high torque (high horse power, large tires, low gears). Oh I thought you wanted an adapter I misunderstood. We love our high horsepower cars, our torque-laden diesel trucks and motorcycles, and of course more germane to this, the most powerful cartridges we can. A third model of the 454, the LS7, was a crate engine and put out around 500 horsepower. The 200R4 has gotten a good reputation as a strong transmission if built properly. Tips for Getting More Power from a Chrysler 318 5. And that happened to be same torque spec as the Hemi. good k&n replacement air filter in the stock air cleaner , leave the tube that goes to the fender off. This pickup truck is a full-size, high-performance vehicle fitted with a powerful engine. 5 + SEAL POWER pistons. Ross forged pistons incorporate unique design features to provide high strength and by using precision machining and premium materials to build a forged piston you can depend on. I was in a vo-tech high school back in the 70s and we had a couple of Detroits in the shop. 454 tow build Engine in Big Block land I have only set up Olds 455 and Cad 500's as they are designed for torque where the BBC is better at high rpm power. In the case of the buildup we'reoutlining here, the payoff was 484 hp at a streetable 5,600 rpm andnearly 500 lb-ft of torque at 4,600, with more than 450 lb-ft from 2. These kits are available with different cams, intakes, and heads to deliver the torque and horsepower you're looking for. Add the MSD 2 pack distributor or the MSD 3 pack distributor for an extra charge, depending upon the options you want. If you may someday be able to run a 4 barrel carburetor at a different track or at special end-of-the-year shows, the 4 barrel intake may be a wise choice. All T5 trannys will have a 1352-XXX tag number. And the last Big Cube, big HP, and huge torque engine put in a Muscle car at the start of the Horsepower Ice Age: The SD 455. up vote 45 down vote accepted. I was able to get it out after drilling several times and using a square easy out/bolt extractor. This build only cost $1,900 carb to pan, including the oil in the pan, and including the machine shop costs. The outstanding warranty coverage on Mercury engines also extends to the controls and rigging components on your boat. Petralia attached a torque plate to the top of the block and bored each of the eight holes to a 4. Re: '93 GMC 350 Dually 454, known problems? I would not care if it was plated in gold. Some claim that the LS7 HP output was understated during the muscle car wars era. I would be happy to answer any questions for those thinking about trying to fix the typical 454 exhaust leak. This engine is an excellent choice for use in classic street rods, sport trucks, 4x4 trucks, and can be used as a daily driver. When you add in the steel roller camshaft, shotpeened rods, windage tray, one piece rear main seal and high speed single roller timing chain, it sounds more like the performance big block of the 90's. 4L/454 Engine Rebuild Kits and get Free Shipping on Orders Over $99 at Summit Racing!. Video Update April 17th 2012. chiefalen. Please ask when ordering your new driveshaft. The 428 Cobra Jet, introduced on April 1, 1968, employs off-the-shelf components that make it a High Performance engine. In its current displacement capacity, the engine debuted in 1970. comment: strong torque and good mileage for 327 to 400 c. building high torque engines that will run on pump gas, the. High mileage use is not a problem with this engine. Stay tuned for the track testing updates on this engine build. This one-piece seal type Flexplate, 168-tooth, externally balanced for Chevy 454 engine applications (Part #: FHD-45401) is ready to install in your next high horsepower and high torque transmission build. Good luck, Hope this helps. 2-Piece Seal Type Flexplate, 168-Tooth, External Balance for Chevy 454 Transtar Part Number: FHD-45400. i'm looking at 3 starters my LSX 454 67 Camaro build and wanted to ask if any members had any good/bad experiences with any of these; Why not save a bunch of money and just get a stock starter? The 5th Gen Camaro starters are about $110 from Amazon. Big block Chevy budget build Darin Borges. 5Hp High Torque 12V Brand New. Top 10 Reasons to Build GEN VI Based Chevrolet Big Blocks Unless you require a specific block casting for a numbers matching restoration project, there is no longer any reason to seek, build or hoard original Mark IV engine blocks. Below are several variations of our 383 Stroker Engines. beyond 3,500 RPM it is a question of where you want the power peaks. 55 Chevy Vintage Hot Rod / Gasser 454 with DragonSlayer crank, Manley H beam rods, Speed Pro pistons, Comp Cams Hyd full roller valve train, Weiand tunnel ram w/Holley 1850's, Joe Hunt magneto Turbo 400 w/TCI convertor, 1961/2 9. Purchased in 2005 as a complete running car originally equipped with a tuned port SBC. The motor is a low hour (60) form a boat, it is a zz502/502 short block with world merlin 2 cast oval port heads, hyd roller cam (dont know specs) roller rockers, double valve springs and an 850 damon carb. 6:1 at top speed and 42:1 at initial clutch engagement. Engine produced over 600 foot pounds of torque at 3000 rpm. If you need more serious performance or are looking for something specific just give us a call or click on the link to the left to quote you a Custom Performance Engine. ATK HP50 Chevy 454 Marine Base Engine 415HP, Call 866-721-2315 to Speak with an ATK Crate Engine Specialist www. I would be happy to answer any questions for those thinking about trying to fix the typical 454 exhaust leak. Your Class A motorhome is NOT built on a “P30 Chassis”. The Chevy 454 came in three variations; there were the LS5, LS6, and LS7 which never reached the general public, since the LS7 was used for high-performance applications such as the Chevelle and the Corvette. Lower rpm power, greater engine life and stress, easier for the cooling system, greater fuel efficiency (if there is a such thing as mpg while towing) parts cost not as great for the internals etc. Turbonetics Turbocharger (88mm), 16 gauge Stainless Steel hot and cold parts (Mild Steel Headers), Spearco high flow air to air intercooler, High flow Turbonetics wastegate, Silicone hose kit, Stainless T-bolt clamp kit. Drive Super High Torque Lug Nut Impact Socket Set 11 Pc Save $454. I have my "milsim" trigger response build as a slow speed set up at 25 rps with a 28 tpa motor and an 11. He finished the block with a 9. 000" stroke and 408 cubic inch displacement. ANY Horsepower and any lb ft Torque (*est) make our BBC Engines the ideal engine for your tow vehicle, muscle car, bracket racer or as a daily driver. Horsepower to Torque Converter is an online tool used in electrical engineering to calculate how much torque will be generated according to the input power value either in horsepower or watts. After installation of the COMP 54-454-11 cam, the peak numbers jumped to 467 hp at 6,600 rpm and 418 lb-ft of torque at 4,900 rpm. 4L carb/MPI - Rated at 350hp @ crankshaft; torque specs: 390 lb/ft @4,200 rpm, it is compatible with all Bravo outdrives; it will not work with Alpha One outdrives. This engine is an excellent choice for use in classic street rods, sport trucks, 4x4 trucks, and can be used as a daily driver. Whether your vehicle is a Corvette, Camaro, Nova, Chevelle, or just an early 60’s muscle car, we are here to help design and build the engine combination to match you with your vehicle. We have a high performance engine with top quality parts that exceed engines built by top engine builders, and we have achieved that at half the cost. Our Team has assembled thousands of high-performance engines over the years. This Mercedes has one of the most high-tech seats on the market. sbc 383 stroker engine 450 hp (when dyno tested with 750 double pumper carb) engine dress up kit included and installed. Re: How can I build 454 for low RPM Power/Torque? Car Craft did a 496 build with peanut ports a couple of years back. Whether your vehicle is a Corvette, Camaro, Nova, Chevelle, or just an early 60's muscle car, we are here to help design and build the engine combination to match you with your vehicle. Every single product we sell undergoes extensive testing and analysis to ensure the end result is a superior product that can withstand demanding race conditions. Port Head: $6,427: 377: 6. ANY Horsepower and any lb ft Torque (*est) make our BBC Engines the ideal engine for your tow vehicle, muscle car, bracket racer or as a daily driver. Re: The Low Down On BBC Heads « Reply #14 on: January 31, 2008, 11:31:45 AM » I used to own the yellow hawiian that lucky stiff just traded to blue , and with a bone stock 454 out of a truck with peanut heads , that boat was GPS'd at 55mph. I've got 4. Upgraded Wilwood 4 wheel disc brake system with braided hoses, stainless lines, e-brake is hooked up. Capable of reaching speeds of up to 17 mph (27 km/h*) Standard (STD) – the ideal option to provide a balance between speed and torque. Just to make sure the engine delivers everything you need, it also comes with a new high-flow water pump, fuel pump, MSD race-prepped distributor, spark plugs, Taylor 8 mm plug wires, high-torque mini starter, and SFI-approved damper and automatic transmission flexplate (standard flywheel extra $250). 450 Horsepower - 500 Lb-Ft Torque Ford 351W (393 Stroker) JMac Performance put together a 450 Horsepower - 500 Lb-Ft torque 9. All CMI headers are hand-welded and polished by skilled artisans who are proud of the top-quality exhaust systems they build. mercruiser 454 head and cam info 330hp upgrades or mods rings to last on this type of engine build because the fuel washes the rings as its stagnant and unburned. Care must be taken when torquing spark plugs, especially in softer aluminum cylinder heads. The LS engine readily responds to stroker crankshafts with corresponding cylinder heads capable of feeding the increased displacement. CHEVY 454 CI, 475 HP 2 BOLT MAIN- This Engine is a 2-bolt Seasoned Heavy Duty Chevy Big Block. Standard full-clutch enclosure with high speed fan provides longer belt and clutch life; High-ratio clutches with three cam weights for maximum belt-clamp load in high torque conditions. Click the picture for more information about this build. Id go with a good 3 angle valve job, with new stock sized SS valves and new springs matched to your cam. This is not a tempermental, high-compression race motor that's poorly suited for street use--this is a street motor that's should make great power, generate loads of torque and have a rumble that will turn heads. Order Starter for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. - but requires no more space under the hood than a production LS engine. Whether the kit is intended for stock replacement or racing, various levels of compression will allow for improved performance with emphasis on top-end power and high RPM. Drag racing, towing, off road, ect. Find Edelbrock Total Power Package 676 HP Big Block Chevy Top-End Engine Kits 2078. It's lighter and more compact than an original Big-Block 454 - while delivering Big-Block output of 627 hp and 586 lb. BB Spread Port Conversion Kits 555-632. Significant HP gains can be had with better heads, cam, exhaust and intake. Stan's headers provides a complete line of exhaust parts and services for the automotive enthusiast. Anyway, replaced the flexplate (broken tooth) and was about to bolt on a Mini High Torque starter but then noticed that the outer-most starter mount portion of the block was cracked and falling away from the block. Original build sheet. The reliability and high torque made it an ideal choice for everything from light duty trucks, to SUVs and motorhomes. Video Update April 17th 2012. Ford 460 engine problems: Michael: 6-26-06 : I have a 1996 Ford 460 engine in my class C motorhome. 6 -1 pistons, mild cam, big torque in the 600 ft/lb range iirc. Factory passenger car conn rods. Awesome Chevy Big-Block Builds: 9 Examples Includes in-depth instruction and photos. We carry an extensive lineup of completely remanufactured 460 engines from 1988 to 1997. The size of headers are dependent on whether you are wanting to create more low end torque or high rpm horsepower. 5" stroke crank. is like a new, higher HP model as it outperforms the 502 in pretty much every respect. Re: '93 GMC 350 Dually 454, known problems? I would not care if it was plated in gold. Introducing the first in a new breed of excellence. Torque is a measure of the kinetic energy that builds up in a rotating engine. All other necessary hardware to install kit. mine used a 454 flywheel and has a harmonic balancer, no problems. The Chevrolet Big Block V8 Engine The Chevrolet Big Block V8 In its most familiar and long-running format, the Chevrolet Big Block was Introduced in 1965 as a 396 CID powerplant and from that time forth, it has earned its own place in automotive history as one of the most well known tour-de-brute-force engines on the market. Rather, torque is measured, and horsepower is then calculated given the torque at the specific RPM level. This high performance Chevy 454 long block is a great choice to freshen your old big block or build one from scratch. Chevy 454 / 450 HP High Performance Balanced Crate Engine $ 3,895. 4L/454 Engine Rebuild Kits and get Free Shipping on Orders Over $99 at Summit Racing!. Re: 454 Build Up Ideas? What would you do? Good pointshydralic rollers will give you much quicker acting valves(and thus a wider and more flat torque curve) and the cam will also act much milder(in manners, not power) than it is but at the cost of major$$$ and bigger spring pressures to keep the heavy lifters on the lobes. Proper port sealing was assured by using our exclusive high grade composite intake gaskets (Pgs 15, Pg 21). For torque there's no need to replace the heads or up the compression ratio, which you would do for high-end horsepower, but heads and machining are a lot more money than a cam with new lifters and springs. 28-inch final dimension. With this seasoned 2 bolt main block you don't have to give up quality to get a price that works for you. This is a street engine that runs on 87 Gas and makes just under 800HP and 729 ft/lbs of torque! We then added a Plasma Ignition System (circa $500). 000" stroke and bore sizes ranging from 4. 375-inch stroke to help it deliver 621 hp and a stunning 645 lb. mc2204 hyd 3 214 214 288 288. High mileage use is not a problem with this engine. Favored by Special Forces for its Over The Beach (OTB) capability and remarkable reliability, the H&K 416 is a proven weapons platform that features all the improv , Airsoft Guns, Airsoft Electric Rifles, VFC. i would half to say that the old style would be pushing roughley the same numbers. Chevy Crate Engine Packages and Pricing. 0-inch stroke cast crankshaft and a set of SCAT 4340 forged-steel 6. Fair idle with slight lope. 5″ rearend so its guzzling a good 25% worth of its hp which puts the flywheel numbers at 253hp and only 353lb of torque although that torque number could be off a tad because I couldn’t get a good pull in the lower rpms on this dyno. The cases will also have 1352-XXX castings on the tailshaft housing and the main case, however it will NOT be the same as what is on the metal tag. Research builds to determine the best combination of Harley engine parts for your upcoming Harley engine build project. Re: Vortec 454: School me! there are water passage differences in the deck between early and late big blocks that will affect head swaps. # of torque at 2500 rpms. Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds, and engine components. An Impressive Selection of Engine Repair and Rebuild Manuals. Im looking at building something along these lines for my build. 030 over, and decked to zero deck height The extra casting (flash) is removed and all the threads are individually cleaned with a thread chaser. The old, weak 240 HP 454 is every bit as strong as the new, high power 290 HP Vortec 454. "Many OE style starters boast a great deal of torque, but do so at very low timing on fuel-injected engines. New cam bearings are installed. How to Select Parts for Your Big-Block Chevrolet Engine Rebuild- Covers the best techniques for rebuilding the 366-, 396-, 402-, 427-, and 454-ci big-block engines. Building a high-horsepower small block Chevy engine requires careful planning and research. Also the 400 RA Series of engines ending with the Ram Air V engine in 1969. It produces 6. 00 Chevy 383 / 350 HP 4 Bolt Performance TBI Balanced Crate Engine Truck Camaro $ 3,095. Other lubrications offer reduced friction and increased bolt tension, and will affect the torque figure. i'm looking at 3 starters my LSX 454 67 Camaro build and wanted to ask if any members had any good/bad experiences with any of these; Why not save a bunch of money and just get a stock starter? The 5th Gen Camaro starters are about $110 from Amazon. Our High Performance Crate Engines are designed for increased horsepower and torque with a price that won’t empty your wallet. Parts include head flanges, "U" bends, 90° bends, self aligning ball socket flanges, head pipes, down pipes, collectors, and more. OLD SCHOOL WAY TO BUILD A HOT CHEVY ENGINE • Let's start off by deciding which engine to build. The simple fact is that this will give you a healthy modern motor with plenty of horsepower and torque on tap. "Many OE style starters boast a great deal of torque, but do so at very low timing on fuel-injected engines. Order Starter for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Call 844 242 3799 for more information. Im not gonna race, so I dont need traction Want to keep my 2:73 gears and still be able to roast tires whenever I wanna with the 4 speed. The build sheet is at the lower part of this listing. However, horsepower is the unit of work that can best be used for comparison for hill-climb speed capability. This motor can be custom built to fit your needs as well. The Build Once the Callies 4. 42 gears and 28" tall tires it would get 12mpg when my foot wasn't in it. But as years passed he often wished he could've made more torque with less RPM because real street cars shouldn't need to rev above 6,500rpm. Original build sheet. 060 oversizes. If the available 454 block is a 4 bolt main, and your car is NOT a numbers matching, I'd consider setting the block up to 427ci. Chevy High Performance Magazine - Click to Read. Torquey engines are what this story is all about, and Pace's version of the GM HT383 makes a peak of 425 lb-ft of torque at 3,500 rpm and over 400 lb-ft between 2,500 and 4,000 rpm, which is perfect for an off-road engine. We start our build with a Gen V – 4 bolt main 7. That latter figure was serious stuff for the day: the small-block in the '90 Camaro IROC-Z was good for 245 horses but only 345 lb-ft of twist. The AMX SS with a 390 had 445ft pounds of torque NA, with stock cam. 3L 383 Stroker engine build with a Vortech twin-screw supercharger, a FAST LSXRT intake manifold, a Trick Flow Track Max camshaft, Probe Industries dished pistons and Total Engine. As we proved above, horsepower is simply an extrapolation of torque applied over time. A bead of silicone does nicely here. com [email protected] Cowl induction hood. I just used one because I didn't need a BIG truck clogging up my driveway. After installation of the high-lift XR271HR cam (. These rugged, high-torque NEMA 34 and 42 (90 and 110 mm) motors are available with standard options and low-cost co-engineered modifications to provide an exact fit for your application. Hot Rod magazine reports on Chevrolet's powerful big block V-8 combinations. 155 Bore X 3. I had it in a toyota pickup now im taking it out gonna build it up for more power and put it in a buggy. The block gets fully machined; Hot tanked, magged for cracks, line honed, bored. As we proved above, horsepower is simply an extrapolation of torque applied over time. When an engine is measured for its power potential on a dynamometer, horsepower and torque are not measured as separate entities. The goal of this project was to build a reliable N/A engine with increased horsepower and torque through the entire power band. The limiting factor in this relationship is the inertial forces origination from the piston motion. 4L) will give you more power if you really need it for hauling weight or towing all the time but if your vehicle is a daily driver (like mine and most others) and you haul something only once in a while, then the 350 (5. TRUCK & SUV CAMSHAFT SPEC PAGE www. Workhorse 8. This is because the high-torque starter utilized a different case, field coils, and a completely different armature. The engine can range from the 350, 383 Stroker, 427, 454, 502 and 540 big block applications. 3L Cam Swap COMP 454 cam COMP 54-454-11 cam FAST XFI junkyard 5. If you are looking for raw power, just build the 454. 450 Horsepower - 500 Lb-Ft Torque Ford 351W (393 Stroker) JMac Performance put together a 450 Horsepower - 500 Lb-Ft torque 9. We don’t build off-the-shelf engine or powertrain dynos. NOTE: Delivery and torque to the ground depends on tire size, which is a function of nominal size and pressure. 443 107 117 2000-4000 fair 817 comment: good marine cam. Weiand BBC Stealth Manifold - Oval Port horsepower number with a much broader torque curve that is perfect for street and certain heavy duty/towing applications. This 2-piece rear seal type Flexplate, 168-tooth, externally balanced for Chevy 454 engine applications (Part #: FHD-45400) is ready to install in your next high horsepower and high torque transmission build. High Torque (HT) – the ideal option when the majority of use includes operation in Xtreme terrain, moving heavy loads, track use, high altitude or continuous slow speed operations. 4L) LH: 410 hp: Gen VI Roller Rect. This sample description will get you most of the way towards a great build for a fairly low cost. 454 CI engine. of breakaway torque • High-Torque 1/2” Impact Wrench: Compact design with a 8-13/16” length • High-Torque 1/2” Impact Wrench: Multi-speed control for a variety of applications between 0 - 400 / 1,200 / 1,900 RPM • Includes: • 20V. 030 over, and decked to zero deck height The extra casting (flash) is removed and all the threads are individually cleaned with a thread chaser. 375-inch stroke to help it deliver 621 hp and a stunning 645 lb. B & M supercharger (5 lbs boost max)454 with 427 oval port heads with brass valve guides, hardened valve seats, roller tip rocker arms,mickey Thompson alum valve covers and a high torque at low rpm cam. Pro Street Drag Racing. The 383 usually can be had in the 4 bolt mains, but the 400s are usually 2 bolt (although there ARE 4 bolt versions). The build sheet is at the lower part of this listing. The 600hp version of this engine is the subject of an extensive article in. Chevy Crate Engines With An Attitude. The fastener torque specs are verified by the computer and recorded on the engine's permanent build record. I had it in a toyota pickup now im taking it out gonna build it up for more power and put it in a buggy. Heads require good 3-angle valve job. Torque Converters in many levels for 700R4, 4L60E, 4L80E, 6L80E, 46RE, 47RE, 48RE, AOD & many others. Another option is a "permanent magnet" starter. The Chevy 454 came in three variations; there were the LS5, LS6, and LS7 which never reached the general public, since the LS7 was used for high-performance applications such as the Chevelle and the Corvette. 5 cr with iron heads. (They have nicer light throttle manners where most people drive 99% of the time. Big Block Chevy 496 built for a Chevy short box pickup, customer wanted torque with very little if any torque converter stall speed. That’s one awesome street motor. 95 IMI101-003 IMI High Torque Starter for Massey Ferguson TE-20, TEA-20 Tractor Applications (Lester 16129). The size of headers are dependent on whether you are wanting to create more low end torque or high rpm horsepower. Wood Dale, IL 540-633-3549 www. The 383 usually can be had in the 4 bolt mains, but the 400s are usually 2 bolt (although there ARE 4 bolt versions). Increased compression not to exceed 10. I would say that GM engineers certainly know more than I do so if anyone out there was going to build their 454 I am thinking I would copy the 454 crate specs. - Air Injection Reactor P/V - Positive crankcase A/T - Auto trans ventilation E. The basic max ratings for this series of transmission is 300HP, 550lb-ft input torque without SEM/torque management, 620lb-ft input torque with SEM/torque management, and 850lb-ft turbine torque. Upgraded Wilwood 4 wheel disc brake system with braided hoses, stainless lines, e-brake is hooked up. Re: The Low Down On BBC Heads « Reply #14 on: January 31, 2008, 11:31:45 AM » I used to own the yellow hawiian that lucky stiff just traded to blue , and with a bone stock 454 out of a truck with peanut heads , that boat was GPS'd at 55mph. high-performance-engines. mine used a 454 flywheel and has a harmonic balancer, no problems. C/R from 9. Collector Car Corner: Solving a Chevy LS7 454 engine mystery. Whether your vehicle is a Corvette, Camaro, Nova, Chevelle, or just an early 60’s muscle car, we are here to help design and build the engine combination to match you with your vehicle. Note that in today’s more modern, high output (horsepower), high load electric motors, there are times where these units employ ball bearings and roller element bearings on the same motor. The correct general term is a “Motorhome P Chassis”. After installation of the high-lift XR271HR cam (. Torque Converters in many levels for 700R4, 4L60E, 4L80E, 6L80E, 46RE, 47RE, 48RE, AOD & many others. HOW TO BUILD A HIGH-PERFORMANCE CUMMINS DIESEL ENGINE This is a very controversial subject and 99% of the mechanics who build diesel engines will disagree with what we have to say and will probably refuse to build the engine for you. You can buy brand new cast cranks in whatever stroke you want for under $200 that will drop right in to the 350 block. The block gets fully machined; Hot tanked, magged for cracks, line honed, bored. is like a new, higher HP model as it outperforms the 502 in pretty much every respect. Big Block for towing I'm building a '79 4x4 dually with a turbo 400 transmission and I'm putting a '89 454 in it, the truck is just gonna be used for towing a couple vehicles at a time, I'm wanting to get all the horsepower and torque out of this engine that is possible and still drive on the road with no problem, I plan on stroking it but I. The Chevy big-block has been substantially under-valved, and the key to getting the best performance from this engine is to deal effectively with this design limitation. Covering 600 HP 454 street rat, build low compression and high torque, the Yenko 502, 1000 HP from 498, affordable 612 HP 496, and more. Workhorse 8. But is it more important than horsepower? Read about torque and low-end power on this page. 4 lipo, gives still the snappy ness of a high torque vs a stock motor, but the ROF isnt crazy. The reliability and high torque made it an ideal choice for everything from light duty trucks, to SUVs and motorhomes. We start our build with a Gen V - 4 bolt main 7. 00 Ford 351 Windsor 345 HP High Performance Balanced Crate Engine $ 3,195. We will show you that simply telling the alignment shop that it's a “P30 Chassis” will almost guarantee you an incorrect alignment. For Chevy Starter 3HP High Torque New Mini for Chevrolet 305 350 454 SBC BBC engine Racaing PRGM Starter motor 168 Tooth 12V 9000860 in Starters. The proper torque of a spark plug can only be achieved using a torque wrench. Reliable OEM Street Hi-Performance Tips. GENERAL MOTORS TECHNICAL INFORMATION Engine Types | General Tips. The cases will also have 1352-XXX castings on the tailshaft housing and the main case, however it will NOT be the same as what is on the metal tag. If you need more serious performance or are looking for something specific just give us a call or click on the link to the left to quote you a Custom Performance Engine. 28-inch final dimension. Push or pull reverse shifter shaft to line up groove position and 1-2 sliding clutch sleeve into second in the shaft with the holes in the boss and drive in gear (forward) detent position. The correct general term is a “Motorhome P Chassis”. TBI unit is a little limited in power production, you may have to change out injectors to get enough fuel into the engine when operating in the upper rpm band. Agilent High Torque Spring Plunger - 8P Agilent High Torque Spring Plunger - Chromatography Tools - Hand Tools / Instruments and Accessories - Laboratory Supplies JavaScript seems to be disabled in your browser. Thanks for the posts :) It has clicked in my head right now as to why the torque build is much better. They will have a totally different curve. The results were +20 HP at peak, but our torque band was moved higher, and we lost 35 Lb-Ft at 2000 RPM and 7 Lb-Ft at the torque peak. Search Results For "torque" (22 Items) Narrow Your Search. One-Piece Seal Type Flexplate, 168-Tooth, External Balance for Chevy 454 Gen V & VI Transtar Part Number: FHD-45401. Over 6,000 Automotive Torque Specs. Chevrolet / GM Vortec 8100 8. These clamps have an operating range of 18-35 in-lbs (2-4N*M). Xtreme Energy Cams™ provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles.