1955 CHEVROLET Camshafts & Valvetrain

Camshaft, Mechanical Roller Tappet, Custom Grind, 4/7 Swap Firing Order, Small Base, Chevy, Small Block, Each

Part Number: HRS-119994-S

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Valves, Exhaust, XH-428 Stainless, 1.625 in. Diameter, .3415 in. Stem, 4.921 in. Length, Set of 8

Part Number: MAN-11557-8

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 291/295, Lift .640/.630, Chevy, Small Block

Part Number: HRS-114053-06

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 297/307, Lift .507/.530, Chevy, Small Block

Part Number: HRS-114061-08S

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 297/307, Lift .507/.530, Chevy, Small Block

Part Number: HRS-114061-12

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 291/295, Lift .640/.640, Chevy, Small Block

Part Number: HRS-114323-08

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 291/295, Lift .640/.640, Chevy, Small Block

Part Number: HRS-114323-08S

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Camshaft, 4/7 Swap, Mechanical Flat Tappet, Advertised Duration 295/299, Lift .555/.555, Chevy, Small Block

Part Number: HRS-114532-06S

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Camshaft, 4/7 Swap, Mechanical Flat Tappet, Advertised Duration 303/309, Lift .550/.536, Chevy, Small Block

Part Number: HRS-114542-06

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Camshaft, 4/7 Swap, Mechanical Flat Tappet, Advertised Duration 303/309, Lift .550/.536, Chevy, Small Block

Part Number: HRS-114542-06S

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Camshaft, 4/7 Swap, Mechanical Flat Tappet, Advertised Duration 313/321, Lift .550/.570, Chevy, Small Block

Part Number: HRS-114552-06

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Camshaft, 4/7 Swap, Mechanical Flat Tappet, Advertised Duration 313/321, Lift .550/.570, Chevy, Small Block

Part Number: HRS-114552-06S

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 305/311, Lift .680/.640, Chevy, Small Block

Part Number: HRS-114563-08

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/294, Lift .488/.503, Chevy, Small Block

Part Number: HRS-114601-06

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/294, Lift .488/.503, Chevy, Small Block, Each

Part Number: HRS-114601-08

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/294, Lift .488/.503, Chevy, Small Block

Part Number: HRS-114601-08S

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/294, Lift .488/.503, Chevy, Small Block

Part Number: HRS-114601-12

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/294, Lift .488/.503, Chevy, Small Block

Part Number: HRS-114601-12S

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 289/295, Lift .615/.615, Chevy, Small Block, Each

Part Number: HRS-114633-06S

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/291, Lift .488/.488, Chevy, Small Block

Part Number: HRS-114681-06

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/291, Lift .488/.488, Chevy, Small Block

Part Number: HRS-114681-06S

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Camshaft, 4/7 Swap, Hydraulic Flat Tappet, Advertised Duration 289/291, Lift .488/.488, Chevy, Small Block

Part Number: HRS-114681-12S

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 291/299, Lift .675/.645, Chevy, Small Block

Part Number: HRS-114713-06

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 291/299, Lift .675/.645, Chevy, Small Block

Part Number: HRS-114713-08

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 291/299, Lift .675/.645, Chevy, Small Block, Each

Part Number: HRS-114713-08S

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