.3138" stem. 1.654" head. 45 degree.
3.9L / 239 OHV L4 8V Cummins Turbo 102.10mm Bore 89-91
GM, CHEVROLET
5.9L / 359 OHV L6 12V "8,C,D" Cummins 4.0157" Bore 89-98
CHRYSLER, DODGE, RAM
CR359T | 5.9L / 359 OHV L6 12V "8,C,D" Cummins 4.0157" Bore 89-98
DODGE
GM239T-CU | 3.9L / 239 OHV L4 8V Cummins Turbo 102.10mm Bore 89-91
CHEVROLET,
GMC