CHEVROLET Howards Cams Parts and Accessories

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

Part Number: HRS-840322305

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.030 in. Bore, Chevy LS, Set of 8

Part Number: HRS-830311304

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.005 in. Bore, Chevy LS, Set of 8

Part Number: HRS-839011304

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, ProMax 2618 Race Pistons, Forged, Dish, 3.905 in. Bore, Chevy LS, Set of 8

Part Number: HRS-839511112

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Rocker, SB Chev, 1.65 x 7/16"

Part Number: HRS-90087-1

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Rocker Arm Studs, High Performance, 3/8-24 in. Thread, 1.75 in. Effective Stud Length, Chevy, Small Block,

Part Number: HRS-94650

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/303, Lift .578/.578, Chevy, Big Block, Each

Part Number: HRS-120741-10

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Estimated Ship Date: Jun 16, 2026 if ordered today

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

Part Number: HRS-90005-1

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Lifter GM 6 Cyl 235-261 Mech

Part Number: HRS-91125-1

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, ProMax 2618 Race Pistons, Forged, Dome, 4.600 in. Bore, Chevy Big Block, Tall Deck, Set of 8

Part Number: HRS-856024638

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Camshaft, Hydraulic Roller, 283/287 Advertised Duration, 0.598 in./0.604 Lift, 114 LSA, 3-bolt, 2,200-7,200 RPM, Chevrolet, LS, Each

Part Number: HRS-196915-14

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Offset, Exhaust.Pair

Part Number: HRS-91199-2L

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Valve, Intake, 2.3 in. Diameter, 11/32 in. Stem Diameter, 5.594 in. in. Overall Length, Chevy, Big Block, Each

Part Number: HRS-23031N

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Estimated Ship Date: Jun 16, 2026 if ordered today

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

Part Number: HRS-110061-12

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Estimated Ship Date: Jun 17, 2026 if ordered today

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

Part Number: HRS-112601-06

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Lifters, Mechanical Roller, Vertical Bar, Pin Oilers, Chevy, Small Block, .300 in. Tall, Pair

Part Number: HRS-91152-2

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Estimated Ship Date: Jun 17, 2026 if ordered today

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Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Small Block, Pair

Part Number: HRS-91188-2

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Estimated Ship Date: Jun 17, 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-90008-1

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, SB Chev, FT, 4.040"

Part Number: HRS-840425305R

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, ProMax 2618 Race Pistons, Forged, Dish, 4.125 in. Bore, Chevy LS, Set of 8

Part Number: HRS-831211112

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Camshaft, American Muscle, Hydraulic Flat Tappet, Advertised Duration 290/290, Lift .447/.447, SBC, Each

Part Number: HRS-110031-14

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, SB Chev, FT, 4.155"

Part Number: HRS-841542306

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Lifters, Race Series, Hydraulic Roller, Horizontal Bar, Chevy, Gen III Small Block, Buick Head, Set of 16

Part Number: HRS-91181

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Pistons, ProMax 2618 Race Pistons, Forged, Flat Top, 4.030 in. Bore, Chevy Small Block, Each

Part Number: HRS-840306305L

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Estimated Ship Date: Jun 16, 2026 if ordered today

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Connecting Rod, 4340 Steel, H-Beam, Natural, 5.400 in., Chevy, Small Block, Set of 8

Part Number: HRS-TS54002129

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Estimated Ship Date: Jun 17, 2026 if ordered today

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