Camshafts & Valvetrain

.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: Oct 27, 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: Oct 27, 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: Oct 27, 2025 if ordered today

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BTR SPRING KIT - SOLID ROLLER - BTRXP1237

Part Number: BTC-S0485

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Estimated Ship Date: Oct 27, 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: Oct 27, 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: Oct 27, 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: Oct 27, 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: Oct 27, 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: Oct 27, 2025 if ordered today

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Shaft Rocker Kit

Part Number: BTC-S0528

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Camshaft, 4/7 Swap, Hydraulic Roller Tappet, Advertised Duration 280/290, Lift .560/.560, Pontiac, V8, Each

Part Number: HRS-414345-12

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Camshafts, Cam, Pontiac V-8, Hydraulic Roller

Part Number: HRS-414495-12

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 280/288, Lift .525/.530, Pontiac, V8, Each

Part Number: HRS-418005-09

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .650/.650, Chevy, Small Block

Part Number: HRS-114983-06

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 296/300, Lift .600/.600, Chrysler, Big Block, Each

Part Number: HRS-723235-10

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Lifter, Buick V-8, Hyd Rlr, Street

Part Number: HRS-91460

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Lifter, Holden V-8, Hyd Rlr, Street

Part Number: HRS-91466H

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Lifter, Mechanical Roller, Ford, 351C, 400M, Set of 16

Part Number: HRS-91219

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Camshafts, Hydraulic Roller Follower, Advertised Duration 265/268, Lift .548/.548, Ford, 4.6L, 5.4L, Pair

Part Number: HRS-276823-14

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Estimated Ship Date: Dec 4, 2025 if ordered today

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ROLLER LIFTERS

Part Number: HRS-91154

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

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VALVE SPRINGS

Part Number: HRS-98843

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

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