Compression ratio question

06-09-2019, 10:27 AM

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Compression ratio question

If you shave 30 off stock 5.3 heads 706 862. Install on 99 stock ls1. What would compression ratio be?

06-09-2019, 10:55 AM

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Check out Summit's Compression Calculator on their site. It will tell you as long as you know bore, stroke, chamber volume, etc.