Engine
Hello all, I want to stroke a 289 Studebaker motor if I can find info to do it.
if not, new pistons is needed to raise CR, Stnd bore is 3.562'' or 90.5mm,
stroke now is 3.625'', stnd. CR is 8.25. Performance cams not many if out there.. Its a solid type factory cam now with gear drive, yes gear...