WebJun 1, 2005 · Actual dynamic (running) compression will depend on cam timing and the breathing efficiency of the engine. For a turbocharged or supercharged engine, most … WebSep 1, 2002 · An engine's compression ratio is actually a theoretical number. This ratio compares the cylinder volume of the piston at bottom dead center (BDC) versus top …
GM 2.0L I4 LNF Engine Info, Power, Specs, Wiki GM …
WebDec 6, 2001 · I've got a stock ctb code 1972 240 hp 402. I know it's supposed to have 8:5/1 compression ratio. I'm trying to figure out the minimal amount of changes to bring the pressure up to at least 9:0/1. I'm looking for a ballpark on some of the specs for the engine so I can figure out the static compression on minimal changes such as thinner head … WebOct 1, 2012 · Note this was a far cry from the 11.0:1-plus compression ratios run on the original 365hp motors. L&R Automotive also took the liberty of hot-tanking the block and installing new cam bearings. buyatimeshare.com login
How to Calculate Compression Ratio: 9 Steps (with Pictures) - WikiHow
WebSep 21, 2005 · The top-dog 427 was the legendary,underrated, 430hp L88. It was designed as a racing powerplant, with aserious 12.5:1 compression ratio, an 850-cfm Holley carb, dramaticallybeefed internals, and ... WebAug 31, 2024 · The best compression ratio for supercharging or turbocharging with a 5 to 8-pound boost range is 8:1 to 9:1 ratio when used with 92 octane gas. If the engine compression ratio is higher, less boost is recommended. ... To be more specific, the Pro-Street/ Marine 142 makes an excellent low to midrange blower for a 350 Chevy. The 6 … WebInformation about GM's 4.3L V6 Vortec LU3 engine used in the Chevy Express and GMC Savana vans, including specs, applications, and more. ... Compression ratio: 9.2:1: Valve configuration: Overhead ... celebrity cruises drinks wifi tips included