CHEVROLET Camshafts & Valvetrain

Camshaft, Mechanical Roller Tappet, Advertised Duration 309/317, Lift .675/.645, Chevy, Small Block, Each

Part Number: HRS-111233-06S

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 279/279, Lift .585/.585, Chevy, Small Block, Each

Part Number: HRS-111313-06S

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/278, Lift .553/.553, Chevy, Small Block LS, Each

Part Number: HRS-190275-17

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 274/274, Lift .612/.612, Chevy, Small Block LS, Each

Part Number: HRS-190285-15

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 290/290, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190305-15

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 260/264, Lift .595/.598, Chevy, Small Block LS, Each

Part Number: HRS-190315-14

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 268/274, Lift .604/.612, Chevy, Small Block LS, Each

Part Number: HRS-190395-13

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 279/289, Lift .588/.604, Chevy, Small Block LS, Each

Part Number: HRS-190496-12

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CAMSHAFT 3 BOLT LS

Part Number: HRS-19086513

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 287/290, Lift .612/.604, Chevy, Small Block LS, Each

Part Number: HRS-190905-12

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 284/297, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190915-16

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 278/280, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190965-13

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Camshaft, Hydraulic Roller, 275/291 Advertised Duration, 0.607/0.618 Lift, 113 LSA, 3-bolt, 2,200-6,800 RPM, Chevrolet, LS, Each

Part Number: HRS-192865-13

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Camshaft, Hydraulic Roller, 278/290 Advertised Duration, 0.625/0.625 Lift, 112 LSA, 1-bolt, 2,000-7,000 RPM, Chevrolet, LS, Each

Part Number: HRS-197096-12

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Valve Spring, Dual, 1.340 in. Outside Diameter, 394 lbs./in. Rate, 1.050 in. Coil Bind Height, Set of 16

Part Number: MAN-221435-16

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.900 in. Diameter, 0.372 in. Stem, 5.364 in. Length, Set of 8

Part Number: MAN-11593-8

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Valve, Intake, Stainless Steel, 1.900 in. Diameter, 0.342 in. Stem, 5.522 in. Length, Chevrolet, Set of 8

Part Number: MAN-11739-8

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Valves, Exhaust, XH-428 Stainless, 1.600 in. Diameter, .3415 in. Stem, 5.465 in. Length, Set of 8

Part Number: MAN-11513-8

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Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, Chevy, Big Block, Kit

Part Number: MOR-67250

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .274 in. Stem, 5.040 in. Length, Chevy, Set of 8

Part Number: MAN-11235-8

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Valves, Exhaust, XH-428 Stainless, 1.625 in. Diameter, .3415 in. Stem, 5.165 in. Length, Set of 8

Part Number: MAN-11577-8

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 4.936 in. Length, Set of 8

Part Number: MAN-11585-8

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Valves, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-11598-8

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Valves, Exhaust, XH-432 Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.015 in. Length, Set of 8

Part Number: MAN-11599-8

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.940 in. Diameter, 0.3715 in. Stem, 5.464 in. Length, Set of 8

Part Number: MAN-11533-8

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