How much horsepower can you get out of a 5.7 LS1?

As a starting point, the LS1 was an eye-opener for Chevy fans. Its all aluminum architecture made it significantly lighter than past GM V8s, and power was great: the engine was rated at 345-350 horses in the Corvette (depending on model year) and would check in at as much as 325 hp in the F-body cars. via

Whats the biggest cam you can put in a LS1?

MR2 - the TRex is designed to be the biggest cam you can put in an otherwise-stock LS1 motor. It makes ~450hp/410tq in F-bodies with minor bolt-ons and a good tune. via

How much horsepower can a stock LS crank handle?

Registered. the stock crank can easily handle 800+ hp. There are some using them up to 1000 hp. via

How much torque does a stock LS1 have?

The LS1 engine comes in at 345HP and 350 lbs. per foot. It has a displacement of seven liters. With this motor it developed 400 horsepower and a torque of 405 pounds per foot. via

How can I make my LS reliable? (video)

How long will an LS1 bottom end last?

General Motors estimates the LS1 will last 200,000 miles. A typical engine has 100,000 miles on it. via

How many kms can an LS1 do?

All I have heard and read that LS1 can go over 300,000km easily. How longs a piece of string? You give it grief it will break down, baby it will last longer, but tough engines! Any engine can wear prematurely, the key is the level of service or over service is the answer to longevity. via

Why are LS engines so good?

The main reason that they're such a compact V8 engine is because of their “old-school” pushrod design, as well as all of the modern designs they used when designing the engine block. The push-rod design that they continue to use is unlike almost all modern engines that have overhead cams. via

Can a stock 5.3 handle a Stage 2 cam?

The Stage II camshaft is great in high performance 4.8, 5.3, and 5.7-liter applications with automatic transmissions or vehicles weighing over 3,500 pounds. As Will alluded, this is the largest LL grind that can perform well with a stock converter. via

How much HP does a 427 make?

The 427 lived in both station wagons and as well as Corvettes and Camaros. Fans of this engine tout the 435-horsepower L71 version of the 427 which powered the Chevy Corvette from 1967-1969. These cars could run 13-second quarter-miles right from the factory, and that was absolutely cooking back in the late '60s. via

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