Howards Cams Engines & Components

Lifter,Chev 348-409, Mech Roller, Pro Max

Part Number: HRS-91340

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 295/295, Lift .604/.578, Dodge, Plymouth, 426 Hemi, Each

Part Number: HRS-749641-08

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring, Mechanical Roller, Max Effort

Part Number: HRS-98840

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Pistons, Chev BB, DM, 4.310", Each

Part Number: HRS-853139643-1

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Estimated Ship Date: Dec 21, 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: Dec 21, 2026 if ordered today

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Pistons, BB Chev, DM, 4.310"

Part Number: HRS-853127612

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Pistons, Chev BB, Flat Top, 4.600"

Part Number: HRS-856012303

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Valve Spring, Single, 1.265 in. Outside Diameter, 425 lbs./in. Rate, 1.150 in. Coil Bind Height, Each

Part Number: HRS-98212-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Bars, Stud Girdle

Part Number: HRS-9010X

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Ultimate Duty Rods, Chev BB, 6.700"

Part Number: HRS-UD67002200

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Ultimate Duty Rods, Chev BB, 6.700"

Part Number: HRS-UD67002200-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Piston Rings, Ring Set, Plasma Moly, File Fit, 4.130", 1.5mm, 1.5mm, 3mm

Part Number: HRS-HRC485041255

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring, Dual, 1.480 in. Outside Diameter, 420 lbs./in. Rate, 1.270 in. Coil Bind Height, Each

Part Number: HRS-98542-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Rocker Arm, Direct Bolt-On, Full Roller, 1.8 Ratio, Aluminum, Purple Anodized, Chevy, LS1, LS2, LS6, Each

Part Number: HRS-90098-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged, 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: HRS-H353756012T

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Ring, Top, 4.035"

Part Number: HRS-H487040305T

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Ring, Second, 4.160"

Part Number: HRS-H487041555S

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Valve Spring, Dual, 1.437 in. Outside Diameter, 380 lbs./in. Rate, 1.250 in. Coil Bind Height, Each

Part Number: HRS-98431-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Pushrod, Chromoly, 3/8 in. Diameter, 8.500 in. Long, Universal, Each

Part Number: HRS-95118-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring, Dual, 1.550 in. Outside Diameter, 508 lbs./in. Rate, 1.080 in. Coil Bind Height, Each

Part Number: HRS-98644-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Valve Spring, Single, 1.265 in. Outside Diameter, 380 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: HRS-98215-1

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Estimated Ship Date: Dec 21, 2026 if ordered today

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Piston Rings, Plasma-Moly, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HRS-HRC486042505

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 21, 2026 if ordered today

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Connectin Rod, Howards/Carrillo Pro-I Billet, Ea.

Part Number: HRS-PR5900177E-1

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Piston Rings, Plasma-Moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HRS-HRC486041455

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ROCKERS

Part Number: HRS-90095-1INT

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Estimated Ship Date: Dec 21, 2026 if ordered today

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