CHEVROLET Chevy small block Gen I Howards Cams Engines & Components

Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/298, Lift .450/.450, Chevy, Small Block, Each

Part Number: HRS-112941-06

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Camshaft, American Muscle, Mechanical Flat Tappet, Advertised Duration 299/311, Lift .515/.535, Chevy, Each

Part Number: HRS-117692-12

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

Part Number: HRS-840322305

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Pistons, SB Chev, FT, 4.030" Bore

Part Number: HRS-840325305R

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Pistons, SB Chev, 4 VR, 4.030"

Part Number: HRS-840342405

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Valve, Intake, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 5.000 in. Length, Chevy, Each

Part Number: HRS-20511N

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 266/270, Lift .485/.495, Chevy, 5.0L, 5.7L, Each

Part Number: HRS-180235-14

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 284/288, Lift .510/.530, Chevy, 5.0L, 5.7L, Each

Part Number: HRS-180255-12

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/278, Lift .525/.525, Chevy, 5.0L, 5.7L, Each

Part Number: HRS-181145-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: HRS-841200122

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Pistons, ProMax 2618 Race Pistons, Forged, Dish, 4.155 in. Bore, Chevy Small Block, Set of 8

Part Number: HRS-841500122

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Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Small Block, Set of 16

Part Number: HRS-91170

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

Part Number: HRS-91188-2

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Cam Bushing 3 Deg. Each

Part Number: HRS-94510-4510-3

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 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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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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Pistons, SB Chev, FT, 4.155"

Part Number: HRS-841542306

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

Part Number: HRS-840342608

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

Part Number: HRS-840356405

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Pistons, SB Chev, FT, 4.040"

Part Number: HRS-840406305

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Pistons, Forged, Dome, 4.040 in. Bore, Chevy, Set of 8

Part Number: HRS-840412608

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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-90084-1

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, 305-350, V8, Set of 16

Part Number: HRS-90085

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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