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98hxman · 02-01-2017, 11:17 AM

i used .50 over bore y5 pistons so the shape is the same. the higher compression is from the .009 head mill and the .030 3 layer head gasket.

02-01-2017, 11:17 AM	#37 (permalink)
98hxman EcoModding Lurker Join Date: May 2016 Location: columbia sc usa Posts: 37 Thanks: 4 Thanked 8 Times in 6 Posts	i used .50 over bore y5 pistons so the shape is the same. the higher compression is from the .009 head mill and the .030 3 layer head gasket.