Web7 aug. 2024 · A piston-to-valve clearance of 0.140 inches on the exhaust valve and 0.100 inches on the intake valve will provide enough of a safety net for most high performance applications. Performance Roadblock #2: Intake Unlike the cam, which is fairly conservative, the LS3 intake is actually a strong performer right out of the box. Web22 apr. 2024 · The standard recommendation for street engines running on pump gas has always been to shoot for a 9.0:1 to perhaps 9.5:1 compression ratio. This is in order for the engine to safely work with pump gas, which for much of the country, is limited to 91-octane.
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WebLIVERNOIS MOTORSPORTS GM LS3 419CI STREET SERIES SHORTBLOCK 11:1 COMPRESSION $6,499.99 #LPP751107 quantity: Add to Cart Description Our Street Series LS3 short block was designed as an upgraded street engine for power adder vehicles. The stock LS3 short block and its weaker factory pistons and rods are only recomended to … Web22 sep. 2024 · For example, with a stock LS 3.622-inch crankshaft running at 6,500 rpm, the maximum piston speed is 65.4 feet per second (FPS). Go to a 4.00-inch stroke crank at … doing the right thing kjv
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Web18 mei 2015 · Those two basic elements are what’s required to pull 720 hp and 695 lb-ft from Edelbrock’s hard-charging LS3 crate engine. The higher pressure results from the forced induction of an E-Force TVS... WebCP Bullet LS3 Replacement Piston Kit (521 grams) CP-Carrillo Bullet LS pistons are designed specifically to fit all GM LS 15° heads (4.8, 5.3, 5.7, 6.0, 6.2L). Pistons are … Web3 jan. 2011 · Here is a basic and simple guideline I use at my shop. For an 11-1 compression setup such as an LS7 & LS3, I prefer to run a max of 6-7 PSI for stock … doing the right thing quality