Howards Cams Parts and Accessories

Valve Stem Seal, Positive Stop, 11/32 in. Valve Stem, .500 in. Guide Diameter, .550 in. O.D., Each

Part Number: HRS-93370-1

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Valve Seal, 8mm x .500"

Part Number: HRS-93380-1

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Replacement Chain

Part Number: HRS-94058

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Replacement Chain

Part Number: HRS-94060

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Replacement Chain

Part Number: HRS-94064

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Replacement Chain

Part Number: HRS-94068

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Replacement Chain, IWIS, 60 Tooth

Part Number: HRS-94070

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Replacement Chain, IWIS, 66 Tooth

Part Number: HRS-94076

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Camshaft, Mechanical Roller Tappet, Advertised Duration 279/281, Lift .585/.585, Chevy, Small Block, Each

Part Number: HRS-111153-06

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Camshaft, Mechanical Roller Tappet, Advertised Duration 287/293, Lift .600/.620, Chevy, Small Block, Each

Part Number: HRS-111163-06

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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, Mechanical Flat Tappet, Advertised Duration 272/278, Lift .500/.500, Chevy, Small Block, Each

Part Number: HRS-111632-06

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Cam, Chev SB, Hyd Roller

Part Number: HRS-111815-08

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 261/261, Lift .420/.420, Chevy, Small Block, Each

Part Number: HRS-112011-11

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/285, Lift .480/.480, Chevy, Small Block, Each

Part Number: HRS-112031-10

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Camshaft, Mechanical Flat Tappet, Advertised Duration 287/291, Lift .530/.536, Chevy, Small Block, Each

Part Number: HRS-112312-10

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

Part Number: HRS-112532-06

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Camshaft, Mechanical Flat Tappet, Advertised Duration 281/287, Lift .520/.530, Chevy, Small Block, Each

Part Number: HRS-112652-06

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

Part Number: HRS-112681-06

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/267, Lift .480/.480, Oldsmobile, V8, Each

Part Number: HRS-510931-11

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Camshaft, 4/7 Swap, Hydraulic Roller Tappet, Advertised Duration 286/286, Lift .549/.549, Oldsmobile, V8, Each

Part Number: HRS-514155-10

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Camshaft, American Muscle, Hydraulic Flat Tappet, Advertised Duration 272/294, Lift .413/.414, Oldsmobile, V8, Each

Part Number: HRS-517441-10

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Camshaft, Hydraulic Roller Tappet, Rattler, Advertised Duration 288/296, Lift .565/.565, Oldsmobile, V8, Each

Part Number: HRS-518045-09

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Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 297/305, Lift .512/.528, Oldsmobile, V8, Each

Part Number: HRS-518101-09

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/285, Lift .496/.501, Buick, 400, 430, 455, Each

Part Number: HRS-550241-10

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