Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasn’t a big surprise. But like any stock engine, there was tons of power left to be squeezed out.
Likewise, Did Oldsmobile make a 455?
Not only did Oldsmobile stuff the 455 under the hood of the popular 442 muscle car, but it also made it available in the larger, family-oriented Delta 88 as well as the 98 luxury sedans, and even in the front-wheel drive Toronado (marking the General’s first experiment with what would later come to be the industry’s …
Also, How much HP can a 4 bolt main 454 handle?
A two-bolt main, cast crank bottom end, properly machined and assembled would be good for at least 550-600 hp. 6-6300 rpm limit. 4 bolt mains and a steel crank can handle 700hp and 7200 rpm.
Secondly, How fast is a 454 engine?
500 LB/FT @3500 RPM.
Furthermore How much is a 454 big block worth? It really depends on how much comes with the engine. If you don’t already have a big block then you need all the brackets for the alternator etc. Around here typical bare engines are in the $1000-$1500 range.
Are Buick and Oldsmobile 455 the same?
The Buick and Oldsmobile 455-cubic-inch V-8 engines are separate powerplants produced by the two automakers under the General Motors umbrella. Each featured different bore and stroke dimensions and horsepower ratings.
Are Oldsmobile and Pontiac 455 the same?
Whats the difference between a pontiac 455 a buick 455 and a olds 445 are they the same? about the only thing the same between them is their displacement. … This is the same year that Pontiac used the HO (High Output) to distinguish their engine from the Oldsmobile Rocket version and the Buick Wildcat engines.
Is a Buick 455 a good motor?
When Buick developed the 455,they understood that the engine had it’s limitations,but when it was developed to be used in an Electra,the engine was extremely reliable. With our GS’s,these engines make great power and are reliable,only if you don’t push the performance envelope too far.
Is a 4 bolt main better than a 2 bolt main?
Any time you increase horsepower, torque and cylinder pressure, you increase crankshaft load. It would take quite a bit more stress to rip-out 4 bolts than it would just 2, so that’s why the 4 bolt mains are stronger than the 2 bolt mains.
How much HP can a 4 bolt main 350 handle?
Re: Chevy 350 4 bolt main Max HP
The iron 4 bolt main will handle 600 hp on a factory block.
Can you get 500HP out of a 350?
You “can” get 500HP out of a 350 BUT because it is a small cubic inch engine it IS going to be peaky and won’t have much torque. … As soon as that chain gets stuck, it’ll bog down and stop because it doesn’t have enough “torque” to rip that chain loose to keep cutting.
Is 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 transmission is best for a 454?
You can get a really good aftermarket transmission from Tremec or Gearstar or you can find either a 350 or 700 automatic transmission out of a GM vehicle. , Certified Master Auto Technician for 25 years. Factory transmissions built to handle high input torque were the Turbo 400 or if overdrive is desired a 4L80E.
What year is the best 454?
The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses. The LS6 was phased out after 1971, and the LS5’s power had dwindled to about 245 horsepower by 1973 thanks to stricter emissions control.
How many miles will a 454 last?
Engines older than 1997 need oil with zddp. Newer engines don’t need it so most oil dosn’t have it. 454 will run 200k with the right oil.
Whats the difference between a 454 and a 455?
There is a big difference in the two engines: The Chevy 454 is basicaly a truck engine, the Pontiac 455 was engineered as a performance engine. The bellhousings will not bolt, but adapters are available. Be advised that a healthy 455 will destroy your stock transmission.
How many liters is a 455 engine?
Displacement began at 287-cubic-inch (4.7 L) and grew as large as 455-cubic-inch (7.5 L) by 1970.
How much horsepower can you get out of a Pontiac 455 engine?
The 455 H.O. was carried over for 1972 without any major changes, but the gross output rating was dropped in favor of net values. It was rerated at 300 hp at 4,000 rpm and 415 lb-ft at 3,200 rpm.
Is a big block faster than a small block?
In each cylinder of an engine is a piston, and the distance that piston has to travel up and down is referred to as “stroke.” Small stroke equals small block, long strokes equal big blocks. Typically long strokes result in more torque while short strokes make quicker revving possible.
How much horsepower can you get out of a 455 big block?
Big-block Olds engines are famous for making torque, and this combination was no exception. Even at a mere 2,500 rpm, the Olds cranked out nearly 490 lb-ft, then went on to grunt out a solid 511 lb-ft at 3,700 rpm, and still managed to make a solid 445 hp at 5,000 rpm.
What is the difference between a 454 and 455?
There is a big difference in the two engines: The Chevy 454 is basicaly a truck engine, the Pontiac 455 was engineered as a performance engine. The bellhousings will not bolt, but adapters are available. Be advised that a healthy 455 will destroy your stock transmission.
Can you turn a 2 bolt main into a 4 bolt main?
It’s not worth it to take a factory two bolt and turn it into a 4 bolt unless you know someone who owns a machine shop and can do the work for free. You can get a used four bolt block for way cheaper than the four bolt conversion parts and labor charges.
How much HP does a 383 stroker make?
The 383 stroker engines have been reported to achieve 330 horsepower with 410 foot-pounds of Torque, 395 horsepower with 410 foot-pounds of Torque and 395 horsepower with 410 foot-pounds of Torque.
Did Chevrolet ever make a 327 4 bolt main?
No – GM never made a 4-bolt 327 for production use; many have been drilled and tapped for six extra splayed bolts with aftermarket main caps on the #2-3-4 journals by machine shops, but GM never made one.
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