CHEVROLET 5.7L/350 Howards Cams Parts and Accessories

Camshaft, Hydraulic Flat Tappet, Advertised Duration 288/292, Lift .450/.450, Chevy, Small Block, Each

Part Number: HRS-112791-12

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: HRS-98116

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 4.900 in. Length, Chevy, Each

Part Number: HRS-20501N

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Valve Springs, Dual, 1.295 in. Outside Diameter, 407 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 16

Part Number: HRS-98118

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/289, Lift .480/.488, Chevy, Small Block, Each

Part Number: HRS-112141-10

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Estimated Ship Date: Jun 19, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/299, Lift .510/.510, Chevy, Small Block, Each

Part Number: HRS-112041-09

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

Part Number: HRS-110061-08

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Estimated Ship Date: Jun 17, 2026 if ordered today

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Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Pair

Part Number: HRS-91175-2

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Estimated Ship Date: Jun 17, 2026 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Each

Part Number: HRS-90073-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.55 Ratio, Fits 7/16 in. Stud, Chevy, 262-400, V8, Each

Part Number: HRS-90077-1

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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: Jun 18, 2026 if ordered today

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Valve Spring, Dual, 1.290 in. Outside Diameter, 340 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98116-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Rocker SB Chev 1.5 x 3/8"

Part Number: HRS-90045-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, 305-350, V8, Each

Part Number: HRS-90085-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Timing Gear, Replacement Double-roller Crankshaft Gear, Billet Steel, Each

Part Number: HRS-94103

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Lifter, Hydraulic Flat Tappet, Chevy, Each

Part Number: HRS-91112-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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

Part Number: HRS-91115-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Valve, Intake, 2.02 in. Diameter, 8mm Stem Diameter, 4.9 in. Overall Length, Chevy, LS, Each

Part Number: HRS-20208N

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Rocker Arms, Long Slot, Stud Mounting Style, Non-roller, 1.6 Ratio, Steel, Chevy, Small Block, Each

Part Number: HRS-90006-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Lifter, LS-Series Chev, Mech Rlr, Bushed

Part Number: HRS-91149

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DUAL VALVE SPRING

Part Number: HRS-98037

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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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Pistons, SB Chev, DM, 4.040"

Part Number: HRS-840412608R

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Rocker Arm, Direct Bolt-On, Full Roller, 1.7 Ratio, Aluminum, Purple, Chevy, LS1, LS2, LS6, Each

Part Number: HRS-90097-1

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Bushing, Cam Advance/Retard, 1 Degree, Chevy, Small, Big Block, Each

Part Number: HRS-94510-4510-1

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