Products specifications

Block Height	9
Fitment	Engine Specific
Bore	4.185
CID	426
Comp Height	1.062
Comp Ratio @ 58cc	15.5:1
Comp Ratio @ 64cc	14.2:1
Comp Ratio @ 76cc	12.2:1
Dome Volume	8
Gram Weight	466
Oversize	0.06
Rod	6
Stroke	3.875