Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.155
CID	412
Comp Height	1.1
Comp Ratio @ 58cc	15.3:1
Comp Ratio @ 64cc	14.6:1
Comp Ratio @ 76cc	14:1
Dome Volume	2.5
Gram Weight	470
Oversize	0.03
Rod	6
Stroke	3.8