AFR BBC aluminum heads 325cc/117cc magnum comp heads assembled with 2.300 intake/ 1.880 exhaust valves, Recommended for more aggressive street, or street/strip builds with displacements up to 540 cubic inches, operating up to 6800 RPM.
- Big Block Chevy Cylinder Head
- Magnum Comp
- Assembled
- 2.300 / 1.880 in Valves
- 325 cc Intake
- 117 cc Chamber
- 1.625 in Springs
- Aluminum
- 24 Degree Valve Angle
- CNC Bowl Blend & Partial CNC Chamber
- Pair
| 325cc As Cast Flow Chart | ||||||
| .200 | .300 | .400 | .500 | .600 | .700 | |
| Int | 148 | 217 | 274 | 316 | 346 | 366 |
| Exh | 129 | 182 | 221 | 249 | 257 | 262 |