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Depending on the year and head used they ranged anywhere from 9 to 1 all the way down to 7.6 to 1.
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∙ 14y ago
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What is the compression ratio of a 1974 Chevy 350?
8.5 to 1 compression is factory stock.
What is the stock rear axle ratio for a 1994 Pontiac firebird?
ratio = 3.23
What is the stock cylinder compression on a 5.7L V8 engine on a 68' Pontiac Tempest?
I'm assuming you mean static compression ratio. There were two 350 (5.7) engines offered by Pontiac. The standard engine was around 8.5 to 1. The HO version was factory rated at 10.5 to 1.
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9:1.
How can you tell if a motor was stroked 20-30 over is the compression the same 1974-350 corvette what is the stock ratio?
8.5:1 stock
What is the timing for a 1971 Chevy 402 BB?
6 to 8 degrees advanced. for stock compression ratio.
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your answer is not easy. do you want ratio or compression pressure. I would guess you are talking pressure, which on a stock engine is around 155 lbs.
