General Specifications
| Engine | HP at RPM | Torque (Ft. Lbs. at RPM) | Compr. Ratio | Bore | Stroke | Displ. Cu. Ins. | |
|---|---|---|---|---|---|---|---|
| 350" 2-Bbl. | 265 at 4600 | 355 at 2800 | 9.2-1 | 3 7/8" | 3 3/4" | 350 | |
| 4-Bbl. | 320 at 5100 | 380 at 3200 | 10.5-1 | 3 7/8" | 3/4" | 350 | |
| 400" 2-Bbl. | 265 at 4400 | 397 at 2400 | 8.6-1 | 4.120" 3 | 3/4" | 400 | |
| 2-Bbl. | 265 at 4600 | 397 at 2400 | 8.6-1 | 4.120" | 3 3/4" | 400 | |
| 2-Bbl. | 290 at 4600 | 428 at 2500 | 10.5-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. | 330 at 4800 | 430 at 3300 | 10.75-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. HO | 335 at 5000 | 430 at 3400 | 10.75-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. Ram Air | 335 at 5300 | 430 at 3600 | 10.75-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. | 340 at 4800 | 445 at 2900 | 10.5-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. | 350 at 5000 | 445 at 3000 | 10.5-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. | 350 at 5000 | 445 at 3000 | 10.75-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. HO | 360 at 5100 | 445 at 3600 | 10.75-1 | 4.120" | 3 3/4" | 400 | |
| 4-Bbl. Ram Air | 360 at 5400 | 445 at 3800 | 10.75-1 | 4.120" | 3 3/4" | 400 | |
| 428" 4-Bbl. | 375 at 4800 | 472 at 3200 | 10.5-1 | 4.120" | 4" | 428 | |
| 4-Bbl. HO | 390 at 5200 | 465 at 3400 | 10.75-1 | 4.120" | 4" | 428 | |