Products specifications

Block Height	9.78
Fitment	Engine Specific
Bore	4.5
CID	509
Comp Height	1.645
Comp Ratio @ 110cc	13.5:1
Comp Ratio @ 118cc	12.4:1
Comp Ratio @ 124cc	11.7:1
Dome Volume	37
Gram Weight	641
Oversize	0.034
Rod	6.135
Stroke	4