PROMAXX Performance Valve Springs

Valve Springs, Freedom Series, Single, 1.260 in. O.D., Steel Retainers, Locks, Valve Seals, Kit

Part Number: PMX-7070

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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: Dec 29, 2025 if ordered today

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BBC 600 LIFT SPRING KIT

Part Number: PMX-7120

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Estimated Ship Date: Dec 29, 2025 if ordered today

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VALVE SPRING

Part Number: PMX-8454

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MODULAR FORD SOHC 600

Part Number: PMX-4516

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Estimated Ship Date: Dec 29, 2025 if ordered today

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600LIFT SPG KIT

Part Number: PMX-4570

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BBC SBC 700 LIFT SPG KIT

Part Number: PMX-7071

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BBC 800 LIFT SPG KIT

Part Number: PMX-7121

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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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