1966 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Eaton Posi Performance 30 Spline Differential GM 8.875 Inch (12-bolt) 19554-010

Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 3 Series, Each

Part Number: ETN-19554-010

4.68 out of 5 stars ( 22 )

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Sealed Power Hydraulic Lifters HT-817

Lifter, Hydraulic, Flat Tappet, Chevy, Each

Part Number: SLP-HT-817

5.0 out of 5 stars ( 9 )

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Edelbrock Street Tunnel Ram Intake Manifolds 7110

Edelbrock Street Tunnel Ram Intake Manifolds 7110

Intake Manifold, Street Tunnel Ram, Aluminum, Natural, Dual Square Bore, Chevy, Small Block, Each

Part Number: EDL-7110

4.86 out of 5 stars ( 7 )

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Summit Racing™ Billet Steel Timing Chain and Gear Set for BBC SUM-G6610R-B

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

Part Number: SUM-G6610R-B

5.0 out of 5 stars ( 4 )

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QA1 Stocker Star Shocks TS403

Shock, Twin Tube, QA1 Stocker Star, 14.000 in. Extended, 10.130 in. Collapsed, Each

Part Number: QA1-TS403

4.73 out of 5 stars ( 15 )

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Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15304-DR

Disc Brakes, Forged Narrow Superlite 6R Big Brake, Front, Rotors, 6-piston Calipers, Red, Requires Wilwood ProSpindles, Chevy, GMC, Kit

Part Number: WIL-140-15304-DR

4.0 out of 5 stars ( 1 )

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Summit Racing™ Performance Fit 3 Row Aluminum Radiator for 1963-1977 Ford Mustang, Fairlane, Torino, Falcon, Maverick, 1966-1973 Cougar, Comet

Radiator, Performance Fit, 3-Row, Aluminum, Polished, Ford, Mercury, Each

Part Number: SUM-384014

3.44 out of 5 stars ( 9 )

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Auto Metal Direct Front Floor Pans 400-3464

Front Floor Pan, Full, Steel, EDP Coated, Buick, Chevy, Oldsmobile, Pontiac, A-Body, Each

Part Number: AMD-400-3464

4.67 out of 5 stars ( 6 )

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Lares New Steering Gears 10972

Steering Box, New Replacement, Power, 10:1 Ratio, 13/16 in. Input Shaft, 11/16 in.-18 Inlet, 5/8 in.-18 in. Outlet, Cast Iron, Black, AMC, GM, Each

Part Number: LSC-10972

3.4 out of 5 stars ( 5 )

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Summit Racing™ Mechanical Fuel Pumps SUM-250022-1

Fuel Pump, Mechanical, 110 gph, 8 psi, 3/8 in. NPT, Chevy, Big Block, Each

Part Number: SUM-250022-1

3.91 out of 5 stars ( 70 )

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Summit Racing™ Stock Replacement SBC Oil Pan SUM-G3500X

Oil Pan, Steel, Natural, 5 qt., Chevy, Small Block, Each

Part Number: SUM-G3500X

4.23 out of 5 stars ( 61 )

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Griffin Performance Fit Radiator Combos CU-70010

Radiator, Crossflow, Aluminum, Natural, Transmission Cooler, Dual Fan, 10.4 amp Draw Per Fan, Chevy, Olds, Kit

Part Number: GRI-CU-70010

3.88 out of 5 stars ( 16 )

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Holley Sniper EFI HyperSpark Distributor Kits 565-301K

Ignition Systems, Sniper 1 EFI, HyperSpark, Ignition Box, Coil, Distributor, Wire Harness, Ford, Small Block, Windsor, Kit

Part Number: SNE-565-301K

3.5 out of 5 stars ( 2 )

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ARP Pro Series Cylinder Head Studs 154-4001

Cylinder Head Studs, Pro Series, Hex Nuts, 7/16 in. Threads, Ford, 289-302, Kit

Part Number: ARP-154-4001

4.88 out of 5 stars ( 26 )

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Sanderson Headers Blockhugger Headers BB10-SEC

Headers, Blockhugger, Steel, Silver Ceramic Coated, 3 in. Collector, Chevy, Big Block, Pair

Part Number: SNH-BB10-SEC

4.69 out of 5 stars ( 13 )

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Fel-Pro Performance Rear Main Bearing Seals 2912

Rear Main Seal, 2-Piece, Fluoroelastomer, Chevy, Small Block V8/L6/V6, Each

Part Number: FEL-2912

4.88 out of 5 stars ( 32 )

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Summit Racing™ Venom Black Milled Polished Lip Wheels 15x7

Wheel, Venom, Aluminum, Gloss Black, Polished Lip, Machined Accents, 15 in. x 7 in., 5 x 4.75 in./120.65mm Bolt Circle, 4.00 in. Backspace, Each

Part Number: SUM-149P-57610

5.0 out of 5 stars ( 1 )

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Summit Racing™ Stock Replacement BBC Oil Pan SUM-G3533

Oil Pan, Steel, Gold Zinc, 5 qt., Chevy, Big Block, Each

Part Number: SUM-G3533

3.24 out of 5 stars ( 62 )

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Moroso Race Oil Filters 22460

Oil Filter, Racing, 13/16 in.-16 UNF Thread, 5.250 in. High, Each

Part Number: MOR-22460

4.88 out of 5 stars ( 26 )

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Summit Racing™ Performance Fit 4 Core Aluminum Radiator for 1964-1966 Ford Mustang, Falcon, Ranchero, 1964-1965 Mercury Comet

Radiator, Performance Fit, 4-Row, Aluminum, Polished, Ford. Mercury, Each

Part Number: SUM-384005

3.67 out of 5 stars ( 6 )

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Edelbrock Pro-Flo 4 EFI Systems 35910

Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, BB Chrysler 413, 426, 440, Kit

Part Number: EDL-35910

4.0 out of 5 stars ( 6 )

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R&M Billet Wire Looms 1101-90-K

Ignition Wire Loom/Separator, Vertical, Aluminum/Polymer, Black/Black, 7-9mm, Chevy, Small Block, Pair

Part Number: RNM-1101-90-K

4.18 out of 5 stars ( 33 )

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Competition Engineering Adjustable Drag Shocks C2600

Shock/Strut, Adjustable Drag Shocks, Front, Each

Part Number: CEE-2600

4.58 out of 5 stars ( 66 )

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Isky Silver Series HPX Hydraulic Roller Lifters 3977HYRT

Lifters, Hydraulic Roller, Vertical Link Bars, 0.842 in. O.D., Chevy, Big Block, Set of 16

Part Number: ISK-3977HYRT

5.0 out of 5 stars ( 4 )

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MagnaFlow Street Series Performance Exhaust Systems for 1964-1966 MUSTANG - 15815

Exhaust System, Crossmember-Back, 409 Stainless Steel, Polished Tips, Ford, 260, 289, Kit

Part Number: MPE-15815

3.67 out of 5 stars ( 6 )

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1966 Parts and Accessories