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

Scat Forged Standard Weight Crankshafts 4-454-4250-6385

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.385 Rod, Chevy, 454, Each

Part Number: SCA-445425

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

ARP High Performance Series Rocker Arm Studs 135-7222

ARP High Performance Series Rocker Arm Studs 135-7222

Rocker Arm Studs, High Performance, 7/16-20 in. Thread, 2.350 in. Effective Stud Length, Chevy, Big Block, Pair

Part Number: ARP-135-7222

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Sealed Power MA Series Main Bearings 4400MA 20

Main Bearings, 0.020 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Chevy, Big block, Set of 5

Part Number: SLP-4400MA20

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

RESTOPARTS® Supplied Authentic Reproduction Valve Covers CH43362

Valve Covers, Authentic Reproduction, Perimeter Bolt Mounting, Stock Height, Steel, Chrome, Chevy, Big Block, Pair

Part Number: OPG-CH43362

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Moroso Blueprinted Racing Oil Pumps 22162

Oil Pump, High-Volume, Chevy, Big Block, Each

Part Number: MOR-22162

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Edelbrock Signature Series Chrome Valve Covers 4480

Valve Covers, Signature Series, Stock Height, Steel, Chrome, Edelbrock Logo, Chevy, Big Block, Pair

Part Number: EDL-4480

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Summit Racing™ Race Series Main Bearing Sets SUM-829HNS

Main Bearings, Race Series Main Bearing Sets, Stock Crankshaft Size, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HNS

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Brodix Cylinder Heads Intake Valves BR 81040

Valve, Intake, Stainless Steel, 2.250 in. Diameter, .342 in. Stem, 5.218 in. Length, Chevy, Each

Part Number: BRO-BR81040

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

PRW Pro Series Stainless Steel Rocker Arms 0235011

Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.55 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: PQX-0235011

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Moroso Billet Aluminum Spur Gear Oil Pumps 22189

Oil Pumps, Billet Aluminum Spur Gear Oil Pumps, Wet, High-volume, High-pressure, 8.00 in. Pan Depth, Fits 0.400 in. Raised Cams, Chevy, Big Block, Kit

Part Number: MOR-22189

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

ICON FHR Series Pistons IC9917.STD

Pistons, Forged, Dome, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8

Part Number: UEM-IC9917-STD

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Continental Replacement Tensioner Pulleys 49001

Idler Pulley, Smooth, Black Powdercoated, Each

Part Number: CEL-49001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

AFR Replacement Stainless Steel Valves 7633-1

Exhaust Valve, Stainless Steel, 1.880 in. Diameter, 0.343 in. Stem, 5.450 in. Length, Chevy, Big Block, Each

Part Number: AFR-7633-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

COMP Cams Xtreme Marine Cam and Lifter Kits CL11-232-3

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 262/268, Lift .505/.515, Chevy, Big Block, Kit

Part Number: CCA-CL11-232-3

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Moroso Alternator Brackets 63840

Alternator Bracket, Steel, Cylinder Head Mount, Electric Water Pump, Early Delco, Chevy, Big Block, Kit

Part Number: MOR-63840

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Continental OE Technology Series V-belts 15545

Belt, Elite, V-Belt, 7/16 in. Width, 54.00 in. Length, Each

Part Number: CEL-15545

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Vintage Air Side-Mount Alternator Brackets 15838-VCB

Alternator Bracket, Steel, Natural, Chevy, Big Block, Kit

Part Number: VTA-15838-VCB

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Dura-Bond Standard Cam Bearings CH-5

Cam Bearings, Bi-Metal, Chevy, 348, 427, 409 W-Block, Kit

Part Number: DUR-CH-5

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Perma-Cool Sandwich Oil Adapters 185

Adapter, Oil Filter, Sandwich, Aluminum, Natural, 13/16-16 in. Thread, 3/8 in. NPT Inlet/Outlet, Each

Part Number: PRM-185

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

PRW Pro Series Billet Aluminum Rocker Arms 0335005

ROCKER ARMS, 6061 BILLET ALUM, CHEV 262-400 1955-86, 1.6 x 3/8", self-align

Part Number: PQX-0335005

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Dayco High Performance V-Belts 15545

Accessory Belt, High Performance, V-Belt Style, 0.440 in. Width, 54.50 in. Length, Buick, Chevy, Chrysler, Each

Part Number: DAC-15545

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Billet Specialties Crankshaft Pulleys 83120

Crank Pulley, BBC, Short Pump, 1 Groove

Part Number: BSP-83120

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

ARP High Performance Cylinder Head Stud Kits 235-4117

Cylinder Head Fasteners, 12-point Head Style, Stud, Black Oxide, Kit

Part Number: ARP-235-4117

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Vintage Series Valve Covers 241-302

Valve Covers, Vintage Series, Perimeter Bolt, Holley Logo, Cast Aluminum, Black Satin, Baffled, Chevrolet, Gen V, VI, Mark IV, 396-454ci, Pair

Part Number: HLY-241-302

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Manley Street Flo Valves 10726-1

Valve, Intake, Stainless Steel, 2.250 in. Diameter, .371 in. Stem, 5.218 in. Length, Chevy, Each

Part Number: MAN-10726-1

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air