When did Chevy start using the 454 engine?
The LE8 454 was the most common from 1973 to 1991. The L19 TBI, or throttle body injection, powered 1987 and later trucks as the second 454 engine option. The TBI 454 had fuel injectors in the middle of the throttle body that increased fuel efficiency, power and durability. Chevy began installing 454 V-8s in its trucks in 1973.
Do you need a starter in a Chevy 454?
The Chevrolet 454 engine is a powerful engine capable of horsepower and speed. This large engine needs a strong starter to engage the flywheel and turn the crankshaft. The 454 engine uses an electronic ignition that activates once the key is turned.
Are there any problems with my 454 c.i.engine?
The only problem I’ve had with mine is a small power steering fluid leak, which I plan on fixing this winter. Actually, the formula for descending any grade is to downshift until you find a gear that will hold your speed in EQUILIBRIUM– you are neither accelerating nor decelerating WITHOUT USING YOUR SERVICE BRAKES (brake pedal).
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.
When was the first Chevy 454 engine made?
In 1970 the 454 was first introduced for use in the Chevy Corvette, soon after it’s use extended to a long list of GM and Chevy applications. 454 motors have withstood the test of time and have been in production for four decades and ended in the early 2000s with their Generation 5 model.
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.
The Chevrolet 454 engine is a powerful engine capable of horsepower and speed. This large engine needs a strong starter to engage the flywheel and turn the crankshaft. The 454 engine uses an electronic ignition that activates once the key is turned.
What is the GM part number for 454 engine ignition?
GM Part number 10474000 with Fuel injection. A Capacitor is used on some models. H.E.I. Test Procedure: ( You will be working with voltages that can reach 80,000 Volts so if you have not worked on these systems,get a pro to do the work) that much voltage can make for a bad day !!!