Building 454 for pulling torque
WebJun 16, 2024 · You need gears (torque multiplication) to pull a heavy load with a heavy truck and and (relative) small motor Change the gears from 3.73 to 4.30 ...4.56. The OD trans 4th gear ratio really tames down the 4.56 gears ( for when not towing) to make it all livable. 2. I would build another motor as a 383 SBC. These motors make a LOT MORE … WebDec 24, 2015 · 283johnMemberfrom Terre Haute, INIndiana H.A.M.B.ers. Vortec heads, smallest of the Comp Xtreme Energy cams, flat top pistons. Been running that combo for years in my S-10. Gobs of torque, mid 8's in the 1/8 mile, and over 20mpg on highway with 600 carb, 3.42 rearend and TH 350. 283john, Dec 24, 2015.
Building 454 for pulling torque
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WebNov 7, 2011 · Even GM finally wised up and quit building those sick 8:1 454 truck engines with 220cc intake ports and flat intake manifolds. Build one right and you can also say … WebMar 24, 2024 · The numbers tell the story — more than 500 lb-ft of torque at less than 3,000 rpm, with a steady, flat curve to a peak of 565 lb-ft. That’s exactly what a good …
WebAug 20, 2024 · Chevy 454 Engine Summary. The Chevy 454 big block V8 is an exciting engine with lots of history. Despite its introduction in 1970 the basic design lived on in … WebMar 9, 2015 · The 12-230-2 will have 290 hp at 4000, but is higher lift, so more wear and tear on the valve train and lower engine life. The 12-300-4 will have 275 hp at 4000, but it is stock lift and is the more conservative build for engine life. Logged. Rich. "Working Girl": 1978 K-10 RCSB 350/TH350/NP203 +2/+3 Tuff Country lift.
Web454 Chevy Big Block Bow Tie Build. Building a big block bow tie classic on a shoestring budget. Season 13, Episode 12. Chevy 454 Vs. Ford 460 Throwdown. Chevy vs. Ford in … WebJan 7, 2024 · Of course there is a part of us that wants to do something with boost in a towing environment, but we’ll see. The big block makes great torque as is, and responds really well to the jillions of performance parts …
WebMar 18, 2014 · Discussion Starter · #1 · Mar 17, 2014. i've been reading up on this and i'm getting close to decision time. I have a 454 block with the 049 heads. I've called the local machine shop and we figure a 496 will cost @ $800-$900 more to build (block clearance, re-size rods,grind crank pistons ect. vs new rotating assembly). factors to consider ...
WebFeb 25, 2016 · The engine cranks out 650 peak horsepower at 5,400 rpm and 700 ft.-lbs. of tire shredding torque at 4,500 rpm, yet idles at 850 rpm and pulls enough vacuum to run … lowe\u0027s troy bilt pressure washer 2800 psiWebMay 1, 2011 · With timing and jetting maximized, the 400 managed to produce 458 lb-ft of torque at a still low 4,000 rpm, while kicking up the peak horsepower to just 401 at 5,400 rpm. As is typically the case... japan first name and last nameWebMay 4, 2024 · Discussion Starter · #1 · May 2, 2024. After thinking about this for years I've decided instead of a gear vendors or T56 to install a 273 gear in my 71 Chevelle and … japan first game world cupWebJun 7, 2013 · During the build process, Hardcore checks every single engine they complete for water and oil leaks. This leakdown tester is employed along with a number of custom … japan first classWebMar 3, 2014 · I seem to recall that 454 is a flat tappet motor. You may want to verify this and consider retrofit roller. A near stock type roller cam with a more aggressive ramp may … lowe\u0027s troy bilt riding lawn mowerWebThe 454SS truck is a blast to drive. Really needs a wimpier gear in the rearend as that 25% improvement in power with a 4.10 gear and 28″ tall 275/60R15 tires just turns them into smoke even on a 20mph roll. About … lowe\u0027s troutdaleWebJul 1, 2015 · The 454 responded very well to the cam upgrade, as the peak numbers jumped from 376 hp and 482 lb-ft with the stock cam to 428 hp and 507 lb-ft of torque. An … lowe\u0027s truck delivery rates