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PROMAXX Performance Stock Replacement Cylinder Heads

4.57 out of 5 stars 7 Customer Reviews

PROMAXX Performance stock replacement cylinder heads are designed to be a direct replacement for your worn or cracked heads. These are new castings, modeled off OE castings for factory fit and finish. Some applications feature a thicker deck to solve common warping or cracking issues. Instead of spending the time and money refurbishing your existing heads, use PROMAXX Performance stock replacement cylinder heads.

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PROMAXX Performance Stock Replacement Cylinder Heads *:CHR621N

Cylinder Head, Cast Iron, Assembled, Dodge, Ram, Cummins, 6.7L, Each

Part Number: PMX-CHR621N

Not Yet Reviewed

Estimated Ship Date: Jan 23, 2026 if ordered today

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Estimated Ship Date: Jan 23, 2026 if ordered today

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