.3713" stem. 1.680" head. 4 groove.
5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-78
AMC
5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-91
JEEP
6.6L / 401 OHV V8 16V 4.165" Bore 71-76
AMC
6.6L / 401 OHV V8 16V AMC 4.165" Bore 74-78
JEEP
AM360C | 5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-78
AMERICAN MOTORS
AM360T | 5.9L / 360 OHV V8 16V AMC 4.080" Bore 70-91
JEEP
AM401C | 6.6L / 401 OHV V8 16V 4.165" Bore 71-76
AMERICAN MOTORS
AM401T | 6.6L / 401 OHV V8 16V AMC 4.165" Bore 74-78
JEEP