V8 FIRING ORDERS
 

AMC V8

360/401
1-8-4-3-6-5-7-2 C

Buick V8

350/401/455 (Except HEI)
1-8-4-3-6-5-7-2 C

Chevy V8

Small Block
1-8-4-3-6-5-7-2 C

Big Block
1-8-4-3-6-5-7-2 C

Chrysler V8

273/318/340/360
1-8-4-3-6-5-7-2 C

383/400/413/426/440
1-8-4-3-6-5-7-2 CC

426 Hemi
1-8-4-3-6-5-7-2 CC

Ford V8

289/302/5.0L
1-5-4-2-6-3-7-8 CC

5.0L H.O/351/400
1-3-7-2-6-5-4-8 CC

352/390/427/428
1-5-4-2-6-3-7-8 CC

429/460/514
1-5-4-2-6-3-7-8 CC

Olds V8

350/400/455
1-8-4-3-6-5-7-2 CC

Pontiac V8

307
1-8-4-3-6-5-7-2 C

350/400/455
1-8-4-3-6-5-7-2 CC

C=Clockwise distributor rotation

CC=Counter clockwise distributor rotation