CHEVROLET 5.7L/350 Howards Cams Parts and Accessories

Pistons, SB Chev, FT, 4.040"

Part Number: HRS-840425305L

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 270/270, Lift .604/.604, Chevy, Small Block LS, Each

Part Number: HRS-190255-13

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 275/285, Lift .470/.470, Chevy, Small Block, Kit

Part Number: HRS-CL110951-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Valve, Intake, 2.165 in. Diameter, 8mm Stem Diameter, 5 in. Overall Length, Chevy, LS, Each

Part Number: HRS-21618N

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 279/285, Lift .515/.515, Chevy, Small Block, Kit

Part Number: HRS-CL11043206DL

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 284/297, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190915-16

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Pistons, SB Chev, FT, 4.030" Bore

Part Number: HRS-840325305R

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Camshaft, Mechanical Flat Tappet, Advertised Duration 280/287, Lift .540/.560, Chevy, Small Block, Each

Part Number: HRS-110822-06

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Estimated Ship Date: Jun 22, 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-90084-1

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Estimated Ship Date: Jun 18, 2026 if ordered today

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Pistons, SB Chev, 4 VR, 4.040"

Part Number: HRS-840456405

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Estimated Ship Date: Jun 22, 2026 if ordered today

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

Part Number: HRS-839511304

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Estimated Ship Date: Jun 22, 2026 if ordered today

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

Part Number: HRS-190225-13

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 274/274, Lift .612/.612, Chevy, Small Block LS, Each

Part Number: HRS-190285-15

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Pistons, SB Chev, DM, 4.040"

Part Number: HRS-840425613R

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Rocker, SB Chev, 1.3 x 7/16"

Part Number: HRS-90069-1

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Estimated Ship Date: Jun 22, 2026 if ordered today

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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: Jun 22, 2026 if ordered today

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Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 286/294, Lift .534/.542, Chevy, Small Block, Kit

Part Number: HRS-CL11081206DL

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 278/280, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190965-13

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Valve, Intake, 2.165 in. Diameter, 8mm Stem Diameter, 4.9 in. Overall Length, Chevy, LS, Each

Part Number: HRS-21608N

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Valve, Exhaust, 1.6 in. Diameter, 8mm Stem Diameter, 5.02 in. Overall Length, Chevy, LS, Each

Part Number: HRS-16018N

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Valve Springs, Valve Spring, Dual, 1.304 OD, .680 ID

Part Number: HRS-98122

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Connecting Rod, 4340 Steel, H-Beam, Natural, 6.250 in., Chevy, Small Block, Each

Part Number: HRS-TS62502100-1

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Valve Springs, Valve Spring, Dual, 1.300

Part Number: HRS-98335

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 284/297, Lift .625/.625, Chevy, Small Block LS, Each

Part Number: HRS-190805-15

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: HRS-H354006012T

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Estimated Ship Date: Jun 22, 2026 if ordered today

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