pr3 piston on p72 rods

[TheChosenOne]

As far as compression ratio goes, it depends on what block/head setup your going with. Plus you have to add the head gasket thickness into the equation.

With a gsr bottom and a b16 head, roughly 11.9:1.

In a straight gsr... it would be higher, like 12.3:1... i think...

[k20]

thanks for the info ...

As far as compression ratio goes, it depends on what block/head setup your going with. Plus you have to add the head gasket thickness into the equation.

With a gsr bottom and a b16 head, roughly 11.9:1.

In a straight gsr... it would be higher, like 12.3:1... i think...