| Cyl. Engine Bore | Years Comp. Ratio | NOTES: | Part No. Sizes | Rings | O.E. Assy. No. | O.E. Casting No. | Head Shape |
V8-345 |
|
V345 engine. Contoured head, not destroked. |
7058D |
2-3/32 |
216160R11 |
4045G |
![]() |
V8-345E |
|
Exhaust emmision engine. Flat head, not destroked. |
7082D |
2-3/32 |
334218-C2 |
4142 |
![]() |
V8-392 |
|
Without exhaust emission. Contoured head, not destroked. |
7083D |
2-3/32 |
309280-C31 |
4085B |
![]() |
V8-392E |
|
Exhaust emmisions engine. Flat head, not destroked. |
7080D |
2-3/32 |
337144-C1 |
4141 |
![]() |
V8-404 |
1975-80 |
MV404 engine. 3.500" dia. head recess .325" deep, not destroked. |
7084D |
2-3/32 |
446494C93 |
446490C3 |
![]() |
V8-421 |
1983-86 |
Swirl chamber (6.6cc cup), B series. Same as 7098D, destroked .015". |
7103D** |
2-5/64 |
1805212C1 |
101L20-M041 |
![]() |
V8-421 |
1983-86 |
Truck Diesel. Swirl chamber (6.6cc cup), B series. Not destroked. (Supersedes 7085D, different lockring grooves). |
7096D* |
2-5/64 |
1805212C1 |
101L20-M041 |
![]() |
V8-445 |
1988-94 |
Swirl chamber. Non-turbo. Same as 7098D, destroked .015". |
7104D |
1-3.0mm |
E9TZ6102A |
1816562C1 |
![]() |
V8-445 |
1988-94 |
Truck Diesel. Swirl chamber. Non-turbo, not destroked. (supersedes 3130D, different lockring grooves). |
7098D |
1-3.0mm |
E9TZ6102A |
1816562C1 |
![]() |
V8-446 |
1975-80 |
MV446 engine. 3.500" dia. head recess .325" deep. Not destroked. |
7084D |
2-3/32 |
446494C93 |
446490C3 |
![]() |
|---|