CHEVROLET Chevy big block Mark IV Camshafts & Valvetrain Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Howards Cams Hydraulic Flat Tappet Camshafts 121861-10

Howards Cams Hydraulic Flat Tappet Camshafts 121861-10

Camshaft, Hydraulic Flat Tappet, Advertised Duration 305/313, Lift .612/.595, Chevy, Big Block, Each

Part Number: HRS-121861-10

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Howards Cams Hydraulic Flat Tappet Camshafts 121271-10

Camshaft, Hydraulic Flat Tappet, Advertised Duration 303/309, Lift .595/.595, Chevy, Big Block, Each

Part Number: HRS-121271-10

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

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COMP Cams Xtreme Energy Camshafts 11-254-4

3.25 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Howards Cams Hydraulic Flat Tappet Camshafts 120061-10

Camshaft, Hydraulic Flat Tappet, Advertised Duration 299/299, Lift .578/.578, Chevy, Big Block, Each

Part Number: HRS-120061-10

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Estimated Ship Date: Today

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Edelbrock Stainless Steel Valves 9776

Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, Chevy, for Performer RPM, Set of 8

Part Number: EDL-9776

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Milodon Megaflow Competition Valves 45136-8

Valves, Exhaust, Race, Stainless Steel, 1.88 in. Dia., +.100 Long, Big Chevy, 396, 427, 454, 502, Set of 8

Part Number: MIL-45136-8

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Cloyes Race Billet True Z-Racing Roller Timing Sets 9-3646TX3Z

Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy SBC, Race Blocks, Rocket, Set

Part Number: CLO-9-3646TX3Z

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Melling M-Select Class 3 Camshafts 22306

CAMSHAFT-ENGINE

Part Number: MEL-22306

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

PRW Billet Steel Timing Sets 5045421

Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets,Chevy, Big Block, Set

Part Number: PQX-5045421

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Milodon Street Stainless Valves 45635-8

Valves, Exhaust, Stainless Steel, 1.88 in. Diameter, Chevy, Big Block, 396, 427, 454, 502, Set of 8

Part Number: MIL-45635-8

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Summit Racing™ Race Valves for Chevrolet SUM-V8030-1

Not Yet Reviewed

Estimated Ship Date: Today

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PRW Dual Gear Drive Timing Sets 5135021

GEAR DRIVE, DUAL IDLER, CHEV 262-400 1955-95 (Exc Factory Roller Cam), Noisy, Made in USA

Part Number: PQX-5135021

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11509-8

Valves, Exhaust, XH-426 Stainless Steel, 1.880 in. Diameter, .372 in. Stem, 5.522 in. Length, Set of 8

Part Number: MAN-11509-8

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley Race Master Valves 11849-8

VALVE-BBC R/M 1.940

Part Number: MAN-11849-8

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley Race Master Valves 11769-8

Valve, Exhaust, 1.900 in. Head Diameter, 8.68mm Stem Diameter, 5.522 in. Overall Length, Chevy, Set of 8

Part Number: MAN-11769-8

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11515-8

Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.522 in. Length, Chevy, Set of 8

Part Number: MAN-11515-8

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Manley Race Master Valves 11707-8

Valves, Exhaust, XH-426 Stainless, 1.900 in. Diameter, .3715 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11707-8

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Rollmaster Gold Series Timing Sets NA-CS2040-LB05

Timing Chain and Gear Set, Gold Series, Double Roller, Nitride Coated, Adjustable, Billet Steel Sprockets, 0.005 in. Shorter Length, Chevy, Set

Part Number: RMR-NACS2040LB05

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

COMP Cams Sportsman Stainless Steel Valves 6021-8

Valves, Intake, Stainless, 2.300 in. Diameter, 0.343 in. Stem, 5.510 in. Length, Chevy, Big Block, Set of 8

Part Number: CCA-6021-8

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Rollmaster Red Series Timing Sets NA-CS2000-LB10

Timing Chain and Gear Set, Red Series, Double Roller, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: RMR-NACS2000LB10

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Cloyes Original Race True Roller Timing Sets 9-3147

Timing Chain and Gear Set, Original True Roller, Double Roller, Iron/Steel Sprockets, Chevy, 454, Merlin, Set

Part Number: CLO-9-3147

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Manley Street Master Valves 10761-8

Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .342 in. Stem, 0.100 in. Longer, 5.522 in. Length, Set of 8

Part Number: MAN-10761-8

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

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Estimated Ship Date: Jan 22, 2026 if ordered today

Cloyes Street Billet True Roller Timing Sets 9-3600TX3-5

Timing Set

Part Number: CLO-9-3600TX3-5

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Cloyes Street Billet True Roller Timing Sets 9-3600BTX3-5

Timing Set

Part Number: CLO-9-3600BTX3-5

Not Yet Reviewed

Estimated Ship Date: Today

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Cloyes Race Billet True Roller Timing Sets 9-3646BTX3-5

Timing Chain and Gear Set, -0.005 in. Length, Double Roller, Billet Steel Sprockets, Dart/GM, Rocket Block, SBC w/BBC Snout, Kit

Part Number: CLO-9-3646BTX3-5

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Cloyes Street Billet True Roller Timing Sets 9-3600TX3-10

Timing Set

Part Number: CLO-9-3600TX3-10

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

COMP Cams Solid Lifters 89842C-1

Lifter, Solid, Mechanical Flat Tappet, 0.842 in. O.D., Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: CCA-89842C-1

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today