PROMAXX Performance Engines & Components

Cylinder Head, Stock Replacement, Assembled, Cast Iron, Natural, Dodge, 5.2L/5.9L, Magnum, Each

Part Number: PMX-CHR807N

4.57 out of 5 stars ( 7 )

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Valve Springs, Xtreme, Dual, Standard Style, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Kit

Part Number: PMX-8501

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Estimated Ship Date: Oct 27, 2025 if ordered today

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BBC 600 LIFT SPRING KIT

Part Number: PMX-7120

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 27, 2025 if ordered today

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SBC 190cc Blended Angle Pug Bare

Part Number: PMX-2176S

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SBC Blended 190cc Straight Plug Bare

Part Number: PMX-2177S

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MODULAR FORD SOHC 600

Part Number: PMX-4516

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BBC SBC 700 LIFT SPG KIT

Part Number: PMX-7071

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Valve Springs, Gold Series, Dual, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Valve Seals, Kit

Part Number: PMX-8401

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GM LS SERIES SPG KIT

Part Number: PMX-8401-B

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Cylinder Head, Series One, Bare, Aluminum, Natural, 175cc Intake Runner, Ford, Small Block Windsor, Each

Part Number: PMX-1100S

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Estimated Ship Date: Oct 27, 2025 if ordered today

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