Originally Posted by
crazycage
no it doesnt st170 with them eagle rods and je pistons and 1.6mm head gasket comes out at 9.2.1 i run them in mine built by jamsport.
i make it 9.8:1:
1.6mm head gasket 9.3cc
+
head 40cc
+
piston 7.2cc
=
56.5cc
cylinder capacity = 499.55cc
499.55 + 56.5 = 556.05 / 56.5 = 9.84:1
JE pistons are 40 thou taller than standard too, so would probably be higher than that in reality.