Quote:Quote:The Hemi 99 Prostock main bearings are half grooved as are all the mains in Nascar Cup racing.Bill C. I wonder if the cranks in them are cross drilled for full time oiling like any r ace engines crankshafts are?
Quote:The Hemi 99 Prostock main bearings are half grooved as are all the mains in Nascar Cup racing.Bill C.