1973 Howards Cams Parts and Accessories

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: May 12, 2026 if ordered today

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

Part Number: HRS-840322305

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Estimated Ship Date: May 12, 2026 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.65 Ratio, Fits 7/16 in. Stud, Pontiac, V8, Each

Part Number: HRS-90090-1

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Estimated Ship Date: May 12, 2026 if ordered today

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Pistons, SB Chev, FT, 4.040"

Part Number: HRS-840425305R

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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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Pistons, SB Chev, FT, 4.155"

Part Number: HRS-841542306

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Pistons, ProMax Race, Forged, Flat, 4.040 in. Bore, Ford, Set of 8

Part Number: HRS-860410305

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Guideplate, Raised, 5/16 in. Pushrod Size, Ford Big Block, Set of 8

Part Number: HRS-94625

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Pistons, Ford SB, Inv DM, 4.030", Each

Part Number: HRS-860323128-1

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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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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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Lifter, Cad, Hyd Rlr, Street

Part Number: HRS-91462-2

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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: May 13, 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: May 13, 2026 if ordered today

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Lifters, Mechanical Roller, Vertical Bar, Chrysler, Big Block, Hemi, Pair

Part Number: HRS-91727-2

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Camshaft, 4/7 Swap, Hydraulic Roller Tappet, Advertised Duration 290/296, Lift .560/.566, Pontiac, V8, Each

Part Number: HRS-414495-08

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Estimated Ship Date: May 13, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 275/285, Lift .501/.501, Ford, 351W, Each

Part Number: HRS-220951-10

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 297/307, Lift .575/.595, Chevy, Big Block, Each

Part Number: HRS-122531-10

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Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 297/305, Lift .554/.571, Ford, 429, 460, Each

Part Number: HRS-248101-09

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 277/289, Lift .496/.520, Ford, 351W, Each

Part Number: HRS-220051-10

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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: May 12, 2026 if ordered today

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Connecting Rod, 4340 Steel, H-Beam, Natural, 6.2 in., Chevy, Small Block, Each

Part Number: HRS-TS62002100-1

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Connecting Rod, 4340 Steel, H-Beam, Natural, 6.385 in., Chevy, Big Block, Each

Part Number: HRS-TS63852200-1

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Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 289/297, Lift .517/.495, Cadillac, V8, Each

Part Number: HRS-528061-09

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Rocker Arm Studs, 7/16-14 in. Base Thread, 7/16-20 in. Rocker Arm Nut Thread, Chevy, Big Block, Set of 16

Part Number: HRS-94657

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 6, 2026 if ordered today

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