Description
| Valve Angle | 24deg |
| Intake valve | |
| Exhaust valve | |
| intake vol | |
| Exhaust vol | |
| Chamber vol | |
| Peak Int Flow | |
| bare | |
| assm | |
| Notes | |
| chamber softening and "power adder" exhaust port available on all heads |
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GEN IV and V BBC Cast Iron
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