Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.165
CID	409
Comp Height	1.125
Comp Ratio @ 58cc	15:1
Comp Ratio @ 64cc	13.8:1
Comp Ratio @ 76cc	11.8:1
Dome Volume	8
Gram Weight	460
Oversize	0.04
Rod	6
Stroke	3.75