Don Norton
Member
The head gasket is 0.053" thick. The piston is 0.023" down the hole. So quench would be 0.076". I know it show be around 0.040" or so but using a 0.039" thick gasket would put the CR at 10.8:1.What is your quench distance and dynamic compression ration (DCR) ?
Bore 4.155
Stroke 3.750
Combustion Chamber CC 64.0
Deck Height 0.023
Gasket Thickness 0.053
Gasket Diameter 4.200
Valve Relief +7.00
Top Ring Height 0.300
Ring Land to Cyl. Bore 0.0020
Rod Length 5.700
Intake Closing Angle 65.0
Atmospheric Press 11.8
Dynamic Compression Ratio 8.37
Static Compression Ratio 10.45
Cranking Pressure 139.3