When did the Chevy 454 crate engine come out?
The New LSX 454 Crate Engine. The Chevrolet 454 engine was a part of the 2nd generation of Chevrolet big block engines. The first generation of Chevy big block engines was introduced in 1958, with the 2nd generation being introduced for production vehicles in beginning in 1965.
How much power does a 454 motorhome have?
It has great power to 4500-5000. They should be the same till like 88-89 unless its cam size or something. The only thing that really holds those motors back from more serious mods is the dismal 7.9:1 compression ratio.
How much does a Chevy 454 V-8 engine cost?
The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. Topping the engine is a borrowed four-barrel Holley XP carburetor. The bill: $3,699.96 for all but the carb. The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas!
What is the displacement of a Chevy 454 engine?
As you might have guessed, the 454 represents the 454 cubic inch (7.44L) displacement of the engine. This is accomplished with a bore of 4.25 inches along with a 4.0 inch stroke. Head and Block Construction This engine is made using a cast iron block and heads.
It has great power to 4500-5000. They should be the same till like 88-89 unless its cam size or something. The only thing that really holds those motors back from more serious mods is the dismal 7.9:1 compression ratio.
Is the GM 454 C.I.A good engine?
The GM 454 (7.4) is a great engine. The basic engine is a real workhorse. The following is just my opinion. I feel that any coach up to 34′ is just about the max for a gas engine. 37′ might be a little too much for the 454. That being said, if you drive it right it should do the job for you. You might want to take I-80 across Nebraska and Wyoming.
How old is a Chevy 454 V-8 engine?
To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performance’s dyno room. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system.
How to add more power to a Chevy 454?
The old cast-iron cylinder heads and low-rise intake manifold were dumped in favor of some aluminum PowerOval 280 heads from Trick-Flow with upgraded valvetrain and a Summit single-plane intake manifold. The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place.