AFR BBC aluminum heads rectangular port flowing 357cc with 2.300 Intake/ 1.880 exhaust valves with a 24 degree valve angle. Recommended for race applications or radical “Pro Street” builds with displacements up to 605 cubic inches.
- Big Block Chevy Cylinder Head
- Magnum Comp
- Assembled
- 2.300 / 1.880 in Valves
- 357 cc Intake
- 121 cc Chamber
- 1.625 in Springs
- Aluminum
- Pair
| .200 | .300 | .400 | .500 | .600 | .700 | .800 | |
| Int | 167 | 242 | 307 | 354 | 389 | 409 | 419 |
| Exh | 135 | 199 | 249 | 276 | 288 | 295 | 305 |
Test conducted at 28" of water (pressure) on Superflow 600
Bore Size: 4.600", intake 3/4" radius plate exhaust, 2 1/8" curved pipe