ProComp/Speedmaster aluminum heads
Man you guys are no help in making me be patient to put these on...
I've got to figure out what to do with my gaskets. I know the suggested 8553 is 53 but I sure would like at least a good guess at what my compression will be. 40 over and 10, 000ths out of the hole icon flat top with valve reliefs.
Man you guys are no help in making me be patient to put these on...
I've got to figure out what to do with my gaskets. I know the suggested 8553 is 53 but I sure would like at least a good guess at what my compression will be. 40 over and 10, 000ths out of the hole icon flat top with valve reliefs.