Camshafts & Valvetrain

SUM-8727 Pro LS Truck Torkinator Level 2 Cam Kit, Dual Springs, St. Ret. Gaskets/Bolt 200/205 Dur. 113 +4, .550/.550 Lift, 3-Bolt, 4.8, 5.3, 6.0 , 6.2

Part Number: SUM-8727-2-DLSTL

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SUM-8727 Pro LS Truck Torkinator Level 2 Cam Kit, Dual Springs, Ti. Ret. Gaskets/Bolt 200/205 Dur. 113 +4, .550/.550 Lift, 3-Bolt, 4.8, 5.3, 6.0 , 6.2

Part Number: SUM-8727-2-DLTI

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SUM-8728 Pro LS Big Truck Torkinator Level 2 Cam Kit, Dual Springs, Ti. Ret. 212/218 Dur., 110 + 3, .600/.585 Lift, 3 Bolt, 4.8, 5.3, 6.0, 6.2 Vortec

Part Number: SUM-8728-2-DLTI

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 271/287, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8715-2-DLTI

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Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-2-BHV

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Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-2-DLSTL

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Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8716-2-DLTI

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Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 288/285, Lift .625/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8717-2-DLSTL

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Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 288/285, Lift .625/.600, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8717-2-DLTI

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LS Dual Springs, Solid Roller.765 Max Lift @ 250 Lb. seat @ 1.800 Installed, 860 Lb. @ 1.050 Open, .985 C.B., 1.300 O.D., 813 Rate, Like PAC 1335

Part Number: SUM-174013DP-16

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DUAL VALVE SPRING

Part Number: HRS-98037

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Valve Springs, Valve Spring, Dual, 1.550 OD

Part Number: HRS-98815

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VALVE SPRINGS

Part Number: HRS-98843

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

Part Number: HRS-98846

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

Part Number: HRS-98847

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VALVE SPRINGS

Part Number: HRS-98875

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Valve Spring, Triple, 1.681 OD

Part Number: HRS-98893

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Lifter, Holden V-8, Hyd Rlr, Street

Part Number: HRS-91466H

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Estimated Ship Date: Nov 28, 2025 if ordered today

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ROLLER LIFTERS

Part Number: HRS-91154

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

Part Number: HRS-91219

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Cam, BB Chev, Mech Rlr, Custom

Part Number: HRS-129998

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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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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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