Intake Manifold Tightening
Install intake manifold and gasket, tighten bolts evenly to 40 Ft.Lbs. (307" - 30 Ft.Lbs.).
GENERAL SPECIFICATIONS
| Engine | HP at RPM | Torque (Ft.Lbs. at RPM) | Compr. Ratio | Bore | Stroke | Displ. Cu. Ins. | |
|---|---|---|---|---|---|---|---|
| 307" | 2-Bbl. | 200 @ 4600 | 300 @ 2400 | 8.5-1 | 3.875" | 3.25" | 307 |
| 350" | 2-Bbl. | 250 @ 4400 | 350 @ 2400 | 8.0-1 | 3.88" | 3.75" | 350 |
| 400" | 2-Bbl. | 265 @ 4400 | 400 @ 2400 | 8.2-1 | 4.12" | 3.75" | 400 |
| 4-Bbl. | 300 @ 4800 | 400 @ 3600 | 8.2-1 | 4.12" | 3.75" | 400 | |
| 455" | 2-Bbl. | 280 @ 4400 | 455 @ 2000 | 8.2-1 | 4.15" | 4.21" | 455 |
| 4-Bbl. | 325 @ 4400 | 455 @ 3200 | 8.2-1 | 4.15" | 4.21" | 455 | |
| H.O. | 335 @ 4800 | 480 @ 3600 | 8.4-1 | 4.15" | 4.21" | 455 | |