| PART NUMBER
| ENGINE
| BALANCE
| NOTES
| MASS (LBS)
|
| M-6316-A50**
| 302 (1981-93)
| 50 oz.-in.
| Meets SFI 18-1 1,2,3,5
| 12.1
|
| M-6316-C351*
| 302/351W
| 28.2 oz.-in.
| Meets SFI 18-1 1,2,3,6
| 11.5
|
| M-6316-A460*
| 429/460
| Neutral
| Meets SFI 18-1
| 10.1
|
| M-6316-A521*
| 514/521
| Neutral
| Meets SFI 18-14
| 10.1
|
| M-6316-D302*
| 302/351W
| Neutral
| Meets SFI 18-13,6
| 10.6
|
NOTES: 1 Damper has removable weight that allows use as a neutral balance unit for internally balanced crankshafts. 1994-01 Mustang and Explorer requires modification. 2 Does not clear early timing chain cover with rear installed seal. 3 3.000-inch. overall length 4 Tuned for use on 521 crate engine. 5 Passenger side 11-o'clock timing marks only. 6 Passenger side 11-o'clock timing marks and drivers side 2-o'clock timing marks
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