PROMAXX Performance Parts and Accessories

CYLINDER HEADS PAIR

Part Number: PMX-2122SR

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Estimated Ship Date: Nov 24, 2025 if ordered today

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SINGLE CYLINDER HEAD

Part Number: PMX-2168-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CYLINDER HEADS

Part Number: PMX-2168HR

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CYLINDER HEAD PAIR

Part Number: PMX-2169SR

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CYLINDER HEAD PAIR

Part Number: PMX-2171SR

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CYLINDER HEADS

Part Number: PMX-2183

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CYLINDER HEADS PAIR

Part Number: PMX-2183HR

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Estimated Ship Date: Nov 24, 2025 if ordered today

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245 LS XTREME CATHEDRAL 63CC

Part Number: PMX-3140VO

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Estimated Ship Date: Nov 24, 2025 if ordered today

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LS Cylinder Heads Pair

Part Number: PMX-3142

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Estimated Ship Date: Nov 24, 2025 if ordered today

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LS 245 XXTREME CYLINDER HEADS

Part Number: PMX-3145VO

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CYLINDER HEAD

Part Number: PMX-3146P

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head, Cast Iron, Assembled, 20mm Dowels, Ford, Powerstroke, 6.0L, Each

Part Number: PMX-FOR851N

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Estimated Ship Date: Nov 24, 2025 if ordered today

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BARE CYLINDER HEAD

Part Number: PMX-FOR851NB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Head, Cast Iron, Assembled, Ford, Powerstroke, 6.4L, Each

Part Number: PMX-FOR852N

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Estimated Ship Date: Nov 24, 2025 if ordered today

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CYLINDER HEADS

Part Number: PMX-FOR852NB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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BARE CYLINDER HEAD

Part Number: PMX-LS706NB

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Estimated Ship Date: Nov 24, 2025 if ordered today

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VALVE STEM SEALS

Part Number: PMX-7053

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Cylinder Head, Cast Iron, Assembled, 18mm Dowels, Ford, Powerstroke, 6.0L, Each

Part Number: PMX-FOR850N

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Marine Cylinder Head

Part Number: PMX-CHE817M

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Estimated Ship Date: Nov 10, 2025 if ordered today

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SINGLE CYLINDER HEAD

Part Number: PMX-CHE856N

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Estimated Ship Date: Oct 30, 2025 if ordered today

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INTAKE VALVE EACH

Part Number: PMX-4552

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Cylinder Heads Pair

Part Number: PMX-93524

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Cylinder Head, Shocker CNC, Assembled, 65cc Chamber, 185cc Intake Runner, 2.08/1.60 Valve Sizes, Flat Tappet, Aluminum, Mopar, Small Block LA, Pair

Part Number: PMX-95605

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-92198A

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-92198S

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Estimated Ship Date: Nov 3, 2025 if ordered today

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