AFR bbc aluminum assembled magnum comp cylinder heads 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
- 121 cc Chamber
- 1.625 in Springs
- 24 Degree Valve Angle
- Aluminum
- P/N 2101-1
- Pair
| 325cc w/ 100% CNC Chamber Flow Chart | ||||||
| Lift | .200 | .300 | .400 | .500 | .600 | .700 |
| Int | 155 | 227 | 281 | 319 | 346 | 368 |
| Exh | 135 | 195 | 240 | 254 | 262 | 266 |
Test conducted at 28" of water (pressure) on Superflow 600
Bore Size: 4.310", intake 3/4" radius plate exhaust, 2 1/8" curved pipe