Speed Pro 2249 .030 piston .440 dome are the pistons I have.
I would like to stay 60cc and higher if I can. My wife will be driving the car
so it needs to be a pump gas car.
12.09 compression with 54cc head
11.41 compression with 58cc head
11.04 compression with 60cc head
10.64 compression with 63cc head
9.83 compression with 69cc head
My buddy has a set of Windsor jrs he is asking $500 for. They have some minor portwork done mainly to even the ports up from casting, chambers are done up as well.
Speed Pro 2249 .030 piston .440 dome are the pistons I have.
I would like to stay 60cc and higher if I can. My wife will be driving the car
so it needs to be a pump gas car.
12.09 compression with 54cc head
11.41 compression with 58cc head
11.04 compression with 60cc head
10.64 compression with 63cc head
9.83 compression with 69cc head