(JB-414-L) 
(JB-420) 
ALTERNATOR CID:300 (4.9L) *JB-420 15/32" x 42" , Alternator-40,60 amp. - without A/C 
ALTERNATOR CID:300 (4.9L) *JB-420 15/32" x 42" , Alternator-60 amp. - with A/C 
ALTERNATOR CID:351M (5.8L), 400 (6.6L) *JB-414-L 15/32" x 41 1/2" , Alternator-40,60 amp. 
ALTERNATOR CID:351M (5.8L), 400 (6.6L) *JB-420 15/32" x 42" , Alternator-70,100 amp.