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About this product
- [BUILD IT YOUR WAY] Bare aluminum cylinder head ready for your spring, valve, and retainer choice. 265cc intake / 74cc chamber for high-flow performance on Mopar Big Block.
- [FITS Mopar Big Block 361/383/400/413/426/440] Standard-deck OEM bolt pattern. Verify pushrod length and intake port match. Designed for stud-mount rocker conversion.
- [PRECISION MACHINED] CNC-ported intake/exhaust runners, hardened seats, machined for screw-in studs and guide plates. Ready for your component choice.
- [ALUMINUM ADVANTAGES] Lighter than iron, dissipates heat faster, reduces detonation risk under boost or high compression. Premium-grade casting.
- [SOLD INDIVIDUALLY] One bare cylinder head per order. Buy two for a complete pair. Springs, valves, guides, and rockers sold separately.
Specifications
- Brand
- Speedmaster
- Model
- PCE281.1728
- Width
- 9 inches
- Height
- 5.5 inches
- Depth
- 23 inches
- Weight
- 33.24 pounds
- Warranty
- 12-Month Limited Worldwide Warranty
- Part number
- PCE281.1728
- Manufacturer
- Speedmaster
- UPC
- 840136531067
- GTIN
- 00840136531067