Steel plugs.
3.3L / 199 OHV L6 12V 3.750" Bore 65-70
AMC
3.8L / 232 OHV L6 12V 3.750" Bore 64-79
AMC
3.8L / 232 OHV L6 12V 3.750" Bore 65-78
JEEP
4.2L / 258 OHV L6 12V 3.750" Bore 71-88
AMC
4.2L / 258 OHV L6 12V 3.750" Bore 71-90
JEEP
AM199C | 3.3L / 199 OHV L6 12V 3.750" Bore 65-70
AMERICAN MOTORS
AM232C | 3.8L / 232 OHV L6 12V 3.750" Bore 64-79
AMERICAN MOTORS
AM232T | 3.8L / 232 OHV L6 12V 3.750" Bore 65-78
JEEP
AM258C | 4.2L / 258 OHV L6 12V 3.750" Bore 71-88
AMERICAN MOTORS
AM258T | 4.2L / 258 OHV L6 12V 3.750" Bore 71-90
JEEP
