Quick Answer: How Can I Get More Power Out Of My 454?

How many liter is a 454?

7.4 L454.

For 1970, the Big-Block was expanded again, to 454 cu in (7.4 L), with a bore x stroke of 4 1⁄4 in × 4 in (108.0 mm × 101.6 mm)..

What car came with a 572?

Chevrolet Chevelle MalibuGoing Big: A 572 is Under the Hood of this ’66 Malibu. Every vehicle on HOT ROD Power Tour has a story. Mike Appio’s 1966 Chevrolet Chevelle Malibu is both a piece of nostalgia and a tribute to his late stepfather.

Is the 7.4 Vortec a good engine?

The 1996-2000 L29 7.4L big blocks are great engines. Much more dependable and durable than the 6.5L diesel of that era. L29’s had multiport sequential fuel injection, all of the latest sealing technology to prevent oil leaks and the “Vortec” style heads flowed very well.

How much horsepower does a 7.4 Vortec have?

290 horsepowerThe 7.4 L (454 cu in) V8 features MPFI (multi-port fuel injection) and 2 valves per cylinder. Among the many improvements was more power for the gasoline engines. The Vortec 7400 big block V8 has a 107.95 mm bore, 101.6 mm stroke, produces 290 horsepower (220 kW) at 4000 rpm and 410 lbf·ft (560 N·m) at 3200 rpm.

Is a 454 a good motor?

The Chevrolet 454 remains a favorite among performance enthusiasts because of the its power output and the availability of aftermarket parts for the engine.

What size is a 454 bored 30 over?

SO assuming a 454 bored . 030″ it should be around 462 cubic inches.

What gas mileage does a 454 get?

10 to 15 mpgThe 454 is a big-block carbureted engine found in most older model Chevrolet cars and trucks. The engine uses eight cylinders to provide high-end torque and speeds. The combination of larger bore and eight cylinders equates to very poor gas mileage. The engine runs an average of 10 to 15 mpg.

Can you put a blower on a stock 454?

Sure you can put the blower on a stock engine.

Which is better a 454 or a 350?

In a light to medium weight car, a 350 will probably offer you the happiest experience, especially in a daily driver role. In a truck, the 454 will probably feel better to your foot. In an all out performance car, the 454 will probably be more likable as long as the car is a straight line car (drag racing etc).

How much horsepower can a 2 bolt 454 handle?

Horsepower Enthusiast The 2 bolt Big Block Chevy blocks are fine for anything up to 6500 RPM and 600 HP.

How much horsepower can you get out of a 454?

An engine built to this spec can produce anywhere from 500 horsepower to 900 horsepower, depending on how much boost you choose to run.

How much boost can a stock 454 take?

I’ve hurt them- twice with rod bearings, both have been with stock rod bolts, it took a lot of years and abuse before it happened. and was pushing 750 plus hp on the dyno with over 6# of boost on a 8-71. They claim the experts agreed that about 700-750 hp is all a stock bottom end 454 could safely handle.

How much is a 454 big block worth?

Around here typical bare engines are in the $1000-$1500 range. Just the block is worth $500. A complete running engine (old and tired) can fetch at least $2500 with all the brackets etc. I’ve seen pickups that aren’t worth $500 sell for $1500 just because they have a big block.

Can you turbo 454?

After running the fuel-injected 454 in naturally aspirated trim, it produced 510 hp and 488 lb-ft of torque. Once we installed the eBay turbo on our DIY turbo kit, the power output jumped to 707 hp and 756 lb-ft of torque.