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

Summit Racing™ HEI Upgrade Kits SUM-850013

HEI Distributor Upgrade Kit, Coil, Cap, Rotor, Chevy, Cadillac, Kit

Part Number: SUM-850013

4.38 out of 5 stars ( 21 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Skyjacker Nitro Shocks N8012

Shock/Strut, Nitro 8000, Twin-Tube, Red Polyurethane Bushings, Includes Red Boot, Each

Part Number: SJA-N8012

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Patriot Header Flange Kits H7899

Header Flanges, No Stubs, Steel, 0.375 in. Thick, 2.000 in. Port, Gaskets, Bolts, Pair

Part Number: PTE-H7899

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Motive Gear Differential Pinion Bearing Kits R12RPK

Differential Pinion Bearing Kit, GM 8.875 in. Truck, Koyo Bearings, Chevy, GMC, Kit

Part Number: MGR-R12RPK

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Ignition Key Lock Cylinders 07840574

Ignition Key Lock Cylinder, Black Finish, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: ADO-D1414B

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Moog Control Arm Bushings K6116

Control Arm Bushings, Rear, Rubber, Black, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Kit

Part Number: MOG-K6116

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Moroso Timing Pointers 60146

Timing Pointer, Billet Aluminum, Black Anodized, 7.250 in. Balancer, Chevy, Raised Cam, Big Block, Each

Part Number: MOR-60146

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Proform HEI Distributor Upgrade Kits 66942BKC

Proform HEI Distributor Upgrade Kits 66942BKC

HEI Distributor Upgrade Kit, 50,000 V Coil, Black Cap, Black Rotor, GM, Kit

Part Number: PRO-66942BKC

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ARP Valve Cover Bolt Kits 400-7523

Valve Cover Bolts, Stainless Hex, Merlin Block BRO Head, 1/4"-20 x 4.000, 7 Pc

Part Number: ARP-400-7523

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ACDelco Alternators 88877304

Alternators and Generators, Delco 12 SI Case Style, 12 V, 78 amps, V-belt Pulley, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: ADO-335-1094

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Trans-Dapt Performance Aluminum Crankshaft Pulleys 8876

Crankshaft Pulley, V-Belt, 1-Groove, 6.6 in., Aluminum, Natural, Chevy, Big Block, Short Pump, Each

Part Number: TRD-8876

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Moroso Louvered Windage Trays 23030

Windage Tray, Steel, PTFE, Louvered, Rear Sump, Chevy, Big Block, Each

Part Number: MOR-23030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Meziere Water Pump Spacers WPS100S

Spacer .900 Water Port Big Chevy Black

Part Number: MEZ-WPS100S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Auto Metal Direct Gas Tank Sending Units 881-3569-3

Fuel Tank Sending Unit, 3/8 in. w/o Return, Chevy, Pontiac, Each

Part Number: AMD-881-3569-3

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Superlift SL Shadow Shocks 87150

Shock/Strut, SL Shadow, 30.070 in Extended, 17.700 in Collapsed, Twin-Tube, Chevy, GMC, Dodge, Ram, Toyota, Mazda, Ford, Each

Part Number: SLF-87150

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

TCI GM Bellhousing Adapters 230000

Automatic Transmission Adapter, Chevy Big/Small Block Engine to B.O.P. TH350/TH400/700R4 Transmission, Each

Part Number: TCI-230000

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

ARP High Performance Series Cylinder Head Bolt Kits 135-3605

Cylinder Head Bolts, High Performance, Hex Head, Chevy, Big Block, Exhaust Bolts Only, Dart Aluminum, Kit

Part Number: ARP-135-3605

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Powermaster Alternator Brackets 880

Alternator Bracket, Driver Side, Snug Mount, Billet Aluminum, Polished, Block Mounted, Chevy, Big Block, Kit

Part Number: PWM-880

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

King HP-Series Rod Bearings CR 808HPND

Rod Bearings, HP-Series, Narrow, Dowel, Bi-metal, Silicon Aluminum, Standard Size, Chevy, Big Block, Set of 8

Part Number: KGB-CR808HPND

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Derale Temperature Controlled Sandwich Adapter Kits 15720

Adapter, Oil Filter, Sandwich, Aluminum, Natural, 13/16-16 in. Thread, 1/2 in. NPT Inlet/Outlet, Each

Part Number: DER-15720

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

Delphi Electric Fuel Pumps FE0539

Fuel Pump, Electric, Inline, Each

Part Number: DFP-FE0539

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

QA1 Ultimate Ball Joints 1210-104

Ball Joint, Adjustable, Upper, Greasable, GM, Passenger, Each

Part Number: QA1-1210-104

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

AED Billet Throttle Linkage and Spring Brackets 6600C

Throttle Cable Bracket, Billet Aluminum, Clear Anodized, Holley, 4150, Fits GM Cable, Each

Part Number: AED-6600C

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

RideTech Ball Joints 90000913

Ball Joint, Taller Than Stock, Front Upper, Buick, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: ART-90000913

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

CVR Thermostat Housings TSH6BK

Water Neck, Billet Aluminum, Black Anodized, O-Ring, 90 Degree, 1.5 in., Chevy, Big/Small Block/V6, Each

Part Number: CVS-TSH6BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

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Estimated Ship Date: Monday 2/9/2026

CHEVROLET Chevy big block Mark IV Parts and Accessories