Camshafts & Valvetrain

Valve Spring Retainers, Chevy LT4 Valve Spring, Titanium Retainer, I.D. Locator, Machined Valve Lock and Viton Seals. .700" max lift.

Part Number: MAN-2635LT4KS

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring and Retainer Kits, KIT-CHEVY LS VALVE TRAIN KIT

Part Number: MAN-26361624KS

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D., Kit

Part Number: MAN-26382038KS

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D., Kit

Part Number: MAN-26382538KS

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Estimated Ship Date: Dec 29, 2025 if ordered today

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KIT-SPRING/RETAINER/LOCK

Part Number: MAN-26110K

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Estimated Ship Date: Dec 29, 2025 if ordered today

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KIT-SPRING/RETAINER

Part Number: MAN-26120

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Estimated Ship Date: Dec 29, 2025 if ordered today

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KIT-SPRING/RETAINER/LOCK

Part Number: MAN-26130K

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring and Retainer Kits, KIT-SPRING/RETAINER 2JZ

Part Number: MAN-26135

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring and Retainer Kits, KIT-SPRING/RETAINER/LOCK 2JZ

Part Number: MAN-26135K

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Valve Spring Retainers, Titanium, 7 Degree Lock, 1.126 in. Outside Diameter, .465 in. Inside Diameter, Set of 32

Part Number: MAN-23667-32

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Estimated Ship Date: Dec 29, 2025 if ordered today

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BTR GEN V STAGE 3 TURBO CAMSHAFT 3 BOLT

Part Number: BTC-S0543

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR GEN V STAGE 4 TURBO CAMSHAFT 3 BOLT

Part Number: BTC-S0544

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR VALVE SPRING KIT FOR LT1/L83, .685 SPRING W/ VALVE TIP SAVER

Part Number: BTC-S0523

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR .685 LIFT SPRING KIT W/ TITANIUM RETAINERS AND VALVE TIP SAVER

Part Number: BTC-S0473

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Spring Kit, Platinum, Dual, Standard, Steel Retainer, 0.060 in. Thick, 462 lbs./in. Spring Rate, Factory Valve Guides, Kit

Part Number: BTC-SK004-S-6560

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Estimated Ship Date: Nov 26, 2025 if ordered today

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.650" Lift BTR Max Pressure Gen II LT Spring Kit; TI Retainers

Part Number: BTC-SK004-T-0560

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR LS DUAL SPRING KIT - .685" LIFT - SK701 - DART OR RHS VALVE GUIDES - .060 RETAINER

Part Number: BTC-S0487

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR LS9 .685" LIFT VALVE SPRING KIT

Part Number: BTC-S0525

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR .685" LIFT GEN V LT4 SPRING KIT

Part Number: BTC-S0526

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR .685" GEN V LT4 SPRING KIT BRONZE GUIDES

Part Number: BTC-S0527

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 409 lbs./in. Spring Rate, Factory Valve Guides, Kit

Part Number: BTC-SK707-0560BB

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Estimated Ship Date: Nov 26, 2025 if ordered today

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BTR FORD GODZILLA 7.3 U-231 CAMSHAFT - BTR-GZ231

Part Number: BTC-BTR-GZ231

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Estimated Ship Date: Nov 26, 2025 if ordered today

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VALVE SPRING

Part Number: RSC-PAC-D100-24

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Estimated Ship Date: Dec 16, 2025 if ordered today

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VALVE SPRING ASSY DRAG RACE

Part Number: RSC-PAC-1361H-16

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Estimated Ship Date: Dec 16, 2025 if ordered today

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1.106 OD Ford 4V Drag Dual Spring

Part Number: RSC-PAC-1312-16

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Estimated Ship Date: Dec 16, 2025 if ordered today

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