compression 383 help
#1
compression 383 help
since i am going to be pulling the heads off to cheak the block for cracks i need to know how to get more compression out of my 383 3.905 bore 4.0 stroke it has mms stage 2 heads milled .030 with the stock 98 head gasket .040 i think the cr ratio is about 10.5 i think i need to get to 11.0 i need to know how to do this because i dont know if you can mill the heads more or run a thinner head gasket?
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Originally Posted by camaroz28nbm383
They are milled .030 allready so i could go .010 more what would that give me for cr?
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http://camaroz28.com/services/calcs/
Mine is 11.7:1 with 65cc heads, .042 Cometic, +.007, -2cc, 6.125x4.00 and I run 92 octane no problem.
Mine is 11.7:1 with 65cc heads, .042 Cometic, +.007, -2cc, 6.125x4.00 and I run 92 octane no problem.