1974 Camshafts & Valvetrain

Valve, Exhaust, Severe Duty, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 4.911 in. Length, Each

Part Number: MAN-11541-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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VALVE-S/D 2.300,+.200

Part Number: MAN-12784-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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VALVE-BBC S/D 1.940

Part Number: MAN-12803-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve, Intake, 2.325 in. Diameter, Stainless Steel, 0.250 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12838-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.494 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12854-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve, Intake, 2.350 in. Diameter, Stainless Steel, 0.350 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12880-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Timing Gear Replacement Part, Cam Hub, Chevy, Big Block, Each

Part Number: MIL-12957

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.3 Ratio, Fits 3/8 in. Stud, Chevy, 262-400, V8, Each

Part Number: HRS-90068-1

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Estimated Ship Date: Dec 22, 2025 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: Dec 22, 2025 if ordered today

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Valve, Sportsman, Stainless Steel, Intake, 2.080 in. Diameter, .344 in. Stem, 5.111 in. Length, Chevy, Each

Part Number: CCA-6007-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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VL SPR KIT

Part Number: PIO-S-1052

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Estimated Ship Date: Nov 17, 2025 if ordered today

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VL SPR KIT

Part Number: PIO-S-1055

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Locks

Part Number: PIO-SS-555-HD

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ROCKER ARM ADJ

Part Number: PIO-S-1012

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ROCKER ARM KIT

Part Number: PIO-RK-660-B

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Estimated Ship Date: Nov 17, 2025 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: Dec 22, 2025 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: Dec 22, 2025 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: Dec 22, 2025 if ordered today

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Lifters, Mechanical Flat Tappet, Ford, V8, Each

Part Number: HRS-91255-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Lifter, Mechanical Flat, AMC 304-401, Chrysler, Big, Small Block, Each

Part Number: HRS-91715-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Rocker Arm Kit

Part Number: PIO-818002

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve, Exhaust, 21-4N Stainless, 1.500 in. Head Diameter, 4.911 in. Length, Chevy, Small Block, Each

Part Number: CCA-6016-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Rocker Arm Fastener Kit

Part Number: PIO-850014

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 0.343 in. Stem Diameter, Ford, Big Block, Each

Part Number: AFR-7552-1

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Estimated Ship Date: Dec 1, 2025 if ordered today

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