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

Milodon Premium Roller Timing Chains 15005

Milodon Premium Roller Timing Chains 15005

Timing Chain Set Roller Big Block Chevy Without OEM Roller Cam

Part Number: MIL-15005

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Howards Cams Guideplates 94611

Guideplate, Raised, 7/16 in. Pushrod Size, Chevy Big Block, Set of 8

Part Number: HRS-94611

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 Pushrod Guideplates 4820-8

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Howards Cams Guideplates 94610

Guideplate, Raised, 3/8 in. Pushrod Size, Chevy Big Block, Set of 8

Part Number: HRS-94610

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Summit Racing™ Pushrod Guideplates SUM-G6453

3.75 out of 5 stars ( 21 )

Estimated Ship Date: Today

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Melling Timing Chain Sets 3-4SR50

Timing Chain and Gear Set, Single Roller, Steel Sprockets, Chevrolet, GMC, Medium/Heavy Truck, V8, Big Block, 6.0L, 7.0L, Set

Part Number: MEL-3-4SR50

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Cloyes Gear Timing Chains 9-135-10

Timing Chain

Part Number: CLO-9-135-10

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 Extreme Duty Series Stainless Steel Valves 11587-1

Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.354 in. Length, Chevy, Each

Part Number: MAN-11587-1

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

COMP Cams Ultra Pro Magnum XD Roller Rocker Arms 1827-1

Rocker Arms, Ultra Pro Magnum XD Roller, Chromoly Steel, Black Oxide, 1.75 Ratio, 7/16 in. Stud Mounting, Chevrolet, Big Block, Each

Part Number: CCA-1827-1

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Estimated Ship Date: Today

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Cloyes Street True Roller Timing Sets 9-1147

Timing Chain and Gear Set, Street True Roller, Double Roller, Iron/Steel Sprockets, Chevy, Big Block, Merlin, Raised Cam 0.399 in., Set

Part Number: CLO-9-1147

1.0 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 Ultra Pro Magnum XD Roller Rocker Arms 1823-1

Rocker Arm, Stud Mount, Full Roller, Chromoly Steel, 1.73 Ratio, 7/16 in. Stud, Chevy, Big Block, Each

Part Number: CCA-1823-1

Not Yet Reviewed

Estimated Ship Date: Today

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Manley Extreme Duty Series Stainless Steel Valves 11731-1

Valve, Exhaust, XH-432 Xtreme Alloy, 1.880 in. Head Diameter, 5.454 in. Length, Chevy, Big Block, Each

Part Number: MAN-11731-1

Not Yet Reviewed

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PRW Power Plus Nitro-Carb Steel Rocker Arms 6028315

ROCKER ARMS, STAMPED STEEL, CHEV 265-400, 1955-86, 1.5 x 3/8", Long Slot, Nitro-Carburized

Part Number: PQX-6028315

Not Yet Reviewed

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Milodon Timing Gear Drive Replacement Parts 12957

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

Part Number: MIL-12957

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Edelbrock Stainless Steel Valves 9789

Valve, Exhaust, Inconel, 1.890 in. Diameter, .341 in. Stem, Chevy, Each

Part Number: EDL-9789

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

TCI Timing Pointers 871006

Timing Pointer, Billet Aluminum, Black Anodized, Adjustable, 8 in. Damper, Chevy, Big Block, Each

Part Number: TCI-871006

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Cloyes Gear Timing Chains 9-135-5

Timing Chain

Part Number: CLO-9-135-5

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

COMP Cams Solid Lifters 89842-1

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

Part Number: CCA-89842-1

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

COMP Cams Endure-X Roller Lifters 823-1

Lifter, Mechanical Roller, Vertical Link Bar, Chevy, Each

Part Number: CCA-823-1

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

COMP Cams Xtreme Energy DLC Hydraulic Flat Tappet Lifters 310103008

Lifters, Hydraulic Flat Tappet, 0.842 in. Diameter, 2.000 in. Lifter Seat Height, Chevy, Buick, Cadillac, Pontiac, Set of 8

Part Number: CCA-310103008

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

Manley Extreme Duty Series Stainless Steel Valves 11597-1

Valve, Exhaust, Extreme Duty, XH-432 Xtreme Alloy, 1.900 in. Diameter, 0.3415 in. Stem, 6.450 in. Length, Each

Part Number: MAN-11597-1

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

Pioneer Automotive Rocker Arm Replacement Parts S-1010

ROCKER ARM ADJ

Part Number: PIO-S-1010

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Pioneer Automotive Valve Spring Retainers 817100

Valve Spring Retainer Kit

Part Number: PIO-817100

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Pioneer Automotive Valve Spring Retainers 817104

Valve Spring Retainer Kit

Part Number: PIO-817104

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Pioneer Automotive Valve Spring Retainers 817105

Valve Spring Retainer Kit

Part Number: PIO-817105

Not Yet Reviewed

Estimated Ship Date: Dec 26, 2025 if ordered today

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Estimated Ship Date: Dec 26, 2025 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 12745-1

VALVE-BBC E/D 1.900

Part Number: MAN-12745-1

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 Severe Duty Series Stainless Steel Valves 12850H-1

Valve, Intake, Stainless Steel, 2.250 in. Head Diameter, 5.344 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12850H-1

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