Steel plugs.
4.7L / 290 OHV V8 16V 3.750" Bore 66-69
AMC
5.0L / 304 OHV V8 16V 3.750" Bore 70-79
AMC
5.0L / 304 OHV V8 16V 3.750" Bore 71-81
JEEP
5.6L / 343 OHV V8 16V AMC 4.080" Bore 67-69
AMC
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
6.4L / 390 OHV V8 16V 4.165" Bore 68-70
AMC
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
AM290C | 4.7L / 290 OHV V8 16V 3.750" Bore 66-69
AMERICAN MOTORS
AM304C | 5.0L / 304 OHV V8 16V 3.750" Bore 70-79
AMERICAN MOTORS
AM304T | 5.0L / 304 OHV V8 16V 3.750" Bore 71-81
JEEP
AM343C | 5.6L / 343 OHV V8 16V AMC 4.080" Bore 67-69
AMERICAN MOTORS
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
AM390C | 6.4L / 390 OHV V8 16V 4.165" Bore 68-70
AMERICAN MOTORS
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
