Speedmaster Cast Aluminum Cylinder Head Big Block Pontiac 389, 400, 455 Ram Air IV
746-PCE281.2165
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| Ratings |
|---|
| Price |
| Brand |
Pontiac - Assembled
- Intake Valve: 2.110 in.
- Exhaust Valve: 1.660 in.
- Max Lift: .580 in.
- Coil Bind: .740 in.
- Sold as a pair
Specifications:
Where and who makes these heads ???
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