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.

What’s the price of a new Chevy 454?

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! That represents a 70-percent increase in horsepower. That’s impressive! And remember, that’s all without touching the bottom end.

How big is a 454 cubic inch Chevy?

What’s left, though, is a 454 cubic-inch big-block Chevy with huge potential. 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.

When did the Chevy 454 V8 engine end?

The Corvette followed suit by the end of 1974 and also bid farewell to this once powerful engine. The good news is that the 454 didn’t completely die after 1974 but was used up until 1996 in many Chevy heavy duty trucks.

Where is the date code on a Chevy 454?

Locate both the engine and date code on the top driver’s side of the bell housing flange (where the transmission mates to the engine).

What’s the problem with my GM 454 engine?

I have a 1984 Itasca SunFlyer with the GM 454 engine that has heavy duty spark plug boots and wires. My problem with the hot engine has been vapor lock and hot starter problems. The vapor lock problem has taken a winter holiday.

Is there an ECM on a 1993 GM 454?

There is No true ECM on the 1993 454. There is a mechanical advance spring set up under the distributor cap. Also, unless the engine system has been updated; there is a vacuum advance unit attached to the metal base under the cap. The top item is to replace ALL the vacuum lines.

What kind of fuel pump does a TBI 454 have?

Stock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip. GAS MILEAGE. Always a big complaint with 454 TBI trucks. 90 and older is particularly bad and that is largely due to NO OVERDRIVE.

Can a big block V-8 be lifted from a motorhome?

The guys over at Hot Rod magazine wanted to prove it’s possible to make big horsepower from a Chevrolet big-block V-8 lifted from a junk1986 motorhome. Why a motorhome? Well, they can be had stupidly cheap, not counting the extra work it takes to remove the engine and then dispose of the lifeless RV.

When did the Chevy 454 RV engine come out?

Manufactured by Chevrolet, the 454-cubic-inch big-block V-8 is a workhorse used in a multitude of applications. The reliability and high torque made it an ideal choice for everything from light duty trucks, to SUVs and motorhomes. In its current displacement capacity, the engine debuted in 1970.

Is the Class A motorhome built on a P30 chassis?

Your Class A motorhome is NOT built on a “P30 Chassis”. The correct general term is a “Motorhome P Chassis”. The P Chassis was also used for what is referred to as a Commercial (Forward Control) truck.

Where can I find a Chevy P30 repair manual?

Chevrolet P30 repair manuals are available at the click of a mouse! Chilton’s Chevrolet P30 online manuals provide information for your car’s diagnostics, do-it-yourself repairs, and general maintenance. Chilton’s Chevrolet P30 repair manuals include diagrams, photos, and instructions you need to assist you in do-it-yourself P30 repairs.

What kind of gas does a Chevy 454 run on?

It is fuel injected and runs on regular unleaded gas. A popular choice for recreation vehicles, the Chevy 454 found its home in motor-homes, although it was never originally designed for that purpose. The volume of engines produced, vast parts availability and relatively cheap cost made the transplant extremely attractive.

Is there a problem with my 454 engine?

I have asked a number of people and have been told that it is a motor home issue caused by the dog house engine cover and that the 454 was redesigned around that time to increase engine heat to increase millage. My question remains, is it just my 454 or have other people had the same problem?

What kind of fuel system did the 1980 Chevy 454 use?

A M4MC or EM4MC carburetor was used on most of the 1980 series engines. This is an aspirated fuel delivery system with the addition of a mixture control system controlled by the ECM.

What to do if your RV has a 454 problem?

The plug wires burn out from the heat. I was told to get a good set and replace evvery 25000 miles. I figured may I would cut holes in side panels to let the heat out. In aviation we always figured the heat outlet should be twice the inlet size. Good luck. George ▶ Reply Thank you for the comments George.

What kind of engine is a 1988 Chevy 454?

Specifications for the 1988 454 RV Engine by Jeff Slater Manufactured by Chevrolet, the 454-cubic-inch big-block V-8 is a workhorse used in a multitude of applications. The reliability and high torque made it an ideal choice for everything from light duty trucks, to SUVs and motorhomes.

Is the Chevy 454 used in motor homes?

A popular choice for recreation vehicles, the Chevy 454 found its home in motor-homes, although it was never originally designed for that purpose. The volume of engines produced, vast parts availability and relatively cheap cost made the transplant extremely attractive.

Is there a warranty on a Chevy 454?

Many reputable engine builders offer turnkey solutions based on the Chevy 454 for a number of vehicles. Given the volume of engines produced based on this platform, builders offer a comprehensive warranty program. Expect at least a five-year or 100,000-mile warranty.