Ford 393, V-8 393
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Compression Ratios 54-12.0
|  Flat Top Effective Head Volume: 11cc | Ring Packs 2-5/64 Pin Number 912x224K Lock Ring 90 | ||
| SPECIFICATIONS | |||||||
| Bore: | 4 | Rod Length: | 5.956 | Pin Diameter: | 0.9122 | ||
| Stroke: | 3.850 | Comp. Ht: | 1.608 | Sizes: | STD .030 .040 .060 | ||
| Minimum Clearance: |
Click Here To View SPECIAL CLEARANCE REQUIREMENTS | Crank-to-Deck Clearance: | 9.5 | Weight Piston / Pin: | 528 / 131 | ||
| NOTES |
| 4 symmetrical valve reliefs and offset pin. Pre- 71 blocks have a .020 shorter deck. Ring pt. no. 4000AM8. Kit no. IC9924KTM. |