CHEVROLET 5.7L/350 Howards Cams Parts and Accessories

Main Cap, Billet Steel, 3-Center, Straight Outer Bolts, 4-Bolt, Chevy, Small Block, Each

Part Number: HRS-H350R-1

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Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 283/289, Lift .640/.640, Chevy, Small Block

Part Number: HRS-114013-06S

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Lifter, Hydraulic Flat Tappet, Direct Lube, Chevy, Each

Part Number: HRS-91116-1

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Main Bearing Cap Strap, Steel Billet, Rear, Wet Sump, Chevy, 350, Each

Part Number: HRS-H350RSWS

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Pushrod Length Checking Tool

Part Number: HRS-92138

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Front Main Cap Straps, Chevy, Each.

Part Number: HRS-H350FS

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Lifters, Mechanical Roller, Vertical Bar, Race Series, Chevy, Small Block LS, Pair

Part Number: HRS-91156-2

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Rocker Arm Studs, High Performance, 7/16-14 in. Thread, 1.910 in. Effective Stud Length, Chevy, Small Block,

Part Number: HRS-94656

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/281, Lift .561/.578, Chevy, Small Block LS, Each

Part Number: HRS-190245-12

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 275/275, Lift .470/.470, Chevy, Small Block, Kit

Part Number: HRS-MC11099108DL

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

Part Number: HRS-190265-13

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Camshaft, American Muscle, Hydraulic Roller Tappet, Advertised Duration 274/285, Lift .525/.525, Chevy, Small Block LS, Each

Part Number: HRS-197715-13

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Lifter, Mechanical Flat Tappet, Direct Lube, Chevy, Big, Small Block, Each

Part Number: HRS-91118-1

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Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.5 Ratio, Steel, Chevy, Small Block, Each

Part Number: HRS-90007-1

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Lifters, Mechanical Roller, Vertical Bar, 0.300 in. Taller Body, Chevy, Small Block, Pair

Part Number: HRS-91121-2

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: HRS-H353756012T

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Valve, Intake, 2.020 in. Head Diameter, 8.73mm Stem Diameter, 5.011 in. Overall Length, Chevy, Small Block, Each

Part Number: HRS-20211N

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Pistons, ProMax 2618 Race Pistons, Forged, Flat, 4.030 in. Bore, Chevy Small Block, Set of 8

Part Number: HRS-840355305

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Pistons, SB Chev, FT, 4.030" Bore

Part Number: HRS-840325305

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Valve, Intake, 1.940 in. Head Diameter, 8.73mm Stem Diameter, 4.911 in. Overall Length, Chevy, Small Block, Each

Part Number: HRS-19401N

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.900 in. Length, Chevy, Each

Part Number: HRS-16001N

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Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 278/286, Lift .525/.530, Chevy, Small Block

Part Number: HRS-110325-10S

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Rocker Arm, Direct Bolt-On, Full Roller, 1.8 Ratio, Aluminum, Purple, Chevy, LS1, LS2, LS6, Set of 16

Part Number: HRS-90098

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Guideplate, Flat, 5/16 in. Pushrod Size, Chevy Small Block, Set of 8

Part Number: HRS-94600

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Camshaft, Boost, OE Hydraulic Roller Tappet, Advertised Duration 287/285, Lift .544/.540, Chevrolet, Small Block, Each

Part Number: HRS-189275-16

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