Camshafts & Valvetrain

BTR SPRING KIT - SOLID ROLLER - BTRXP1237

Part Number: BTC-S0485

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Estimated Ship Date: Nov 4, 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 4, 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 4, 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 4, 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 4, 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 4, 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 4, 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 4, 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 4, 2025 if ordered today

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Timing Chain Kit

Part Number: CLO-9-4201SB1K6

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Estimated Ship Date: Nov 3, 2025 if ordered today

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ENGINE TIMING CHAIN KIT

Part Number: CLO-9-0393SB

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Estimated Ship Date: Nov 3, 2025 if ordered today

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TIMING KIT

Part Number: CLO-9-4207S

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 317/327, Lift .810/.765, Chevy, Big Block, Each

Part Number: HRS-124033-12

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Estimated Ship Date: Dec 11, 2025 if ordered today

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KIT-SPRING/RETAINER

Part Number: MAN-26185

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Cam, BB Chev, Mech Rlr, Custom

Part Number: HRS-129998

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Estimated Ship Date: Dec 11, 2025 if ordered today

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ROLLER LIFTERS

Part Number: HRS-91154

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Estimated Ship Date: Dec 11, 2025 if ordered today

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VALVE SPRINGS

Part Number: HRS-98843

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID

Part Number: HRS-98846

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Valve Springs, Valve Spring, Triple, 1.645 OD, .635 ID

Part Number: HRS-98847

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Estimated Ship Date: Dec 11, 2025 if ordered today

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VALVE SPRINGS

Part Number: HRS-98875

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Valve Spring, Triple, 1.681 OD

Part Number: HRS-98893

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Valve Springs, Valve Spring, Dual, 1.550 OD

Part Number: HRS-98815

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Valve Springs, Valve Spring, Dual, 1.304 OD, .680 ID

Part Number: HRS-98122

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Timing Cover, Belt Drive, 94900

Part Number: HRS-94980

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Estimated Ship Date: Dec 11, 2025 if ordered today

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TIMING KIT

Part Number: CLO-9-0387SC

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Estimated Ship Date: Nov 3, 2025 if ordered today

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