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

Hurst Axle Conversions With Limited Slip Differentials 02-123

Axle Conversion, Rear, With Limited Slip Differential, 3.73 and Up ratio, 5 x 5.00 in. Bolt Circle, GM, Kit

Part Number: HUU-02-123

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

Hays Twister Full Race 3,200-3,600 Stall Torque Converter 97-1D32F

Torque Converters, Twister Full Race, 3,200-3,600 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each

Part Number: HAY-97-1D32F

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

Moroso Tri-Lobe Dry Sump Oil Pumps 22441

Oil Pump, Tri-Lobe, Single Stage Dry Sump, Chevy, Big/Small Block, Dragster Bracket, Each

Part Number: MOR-22441

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Howards Cams Ultimate Duty Forged Billet Connecting Rods UD63852200

Connecting Rod, Ultimate Duty, Forged Billet, 6.385 Length, I-Beam, Forged 4340, Floating, 2.200 Journal, Set of 8

Part Number: HRS-UD63852200

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dakota Digital VHX Series Direct-Fit Analog Gauge Systems VHX-65C-CAD-K-R

Gauge Kit, Direct Fit, VHX, Analog, Black Face, White/Red Illuminated Numbers, White/Red Illuminated Pointer, Cadillac, Kit

Part Number: DAK-VHX65CCADKR

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Dakota Digital VHX Series Direct-Fit Analog Gauge Systems VHX-65C-CAD-K-W

Gauge Kit, Direct Fit, VHX, Analog, Black Face, White Numbers, White Pointer, Cadillac, Kit

Part Number: DAK-VHX65CCADKW

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

Centerforce Clutch Kits 412613000

Solid Street Twin Clutch Kit 1965-1978 Dodge and 1963-1978 Plymouth 6 Bolt, 1-1/8" x 26 Spline

Part Number: CTF-412613000

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

All American Billet Serpentine Kits SCK-SBC-101

All American Billet Serpentine Kits SCK-SBC-101

Accessory Drive System, Serpentine, 6-groove, Polished Finished, Chevy, Small Block, Kit

Part Number: AAY-SCK-SBC-101

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

The Right Stuff Street Series Disc Brake Conversion Kits ZSD6405Z

Brake Conversion Kit 1964-66 Ford Mustang/Fairlane, Front Manual Disc Brake Conv. Kit; Red Show'n Go

Part Number: RSD-ZSD6405Z

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

LEED Brakes Front Disc Brake Conversion Kits FC1002-M105

Disc Brake Kit, Front Conversion, Power Assist, Solid Surface Rotors, Cast Iron Calipers, Zinc Plated, Stock Ride Height, 5 x 4.75 in., Kit

Part Number: LEB-FC1002-M105

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

McLeod Racing Clutch Kits 6400104

STREET TWN STL CHEVY 2PC SEAL CRK 1-1/8X10 SPL 168

Part Number: MCL-64001-04

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

McLeod Street Twin Clutch Kits 6400307

Clutch Kit, Street Twin, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Billet Steel Flywheel, Chevy, Kit

Part Number: MCL-6400307

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

World Products Merlin Cylinder Heads 030620

Cylinder Head, Merlin, Cast Iron, Bare, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030620

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Wilwood Forged Dynalite Pro Series Front Disc Brake Kits for 1965-1968 IMPALA - 140-12021-R

Disc Brakes, Dynalite Pro Series, Front, Solid Surface Rotors, 4-piston Red Calipers, Chevy, Kit

Part Number: WIL-140-12021-R

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Yukon Gear & Axle Grizzly Lockers Dana 60 YGLD60-4-30

Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 30-spline, Dana 60, for 4.56 Ratio and Up, Each

Part Number: YGA-28004

5.0 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

LEED Brakes Front Disc Brake Conversion Kits for 1962-1967 CHEVY II - FC1006-3A1X

Disc Brake Kit, Front Conversion, Manual, Cross-Drilled/Slotted Rotors, Vented, Cast Iron Calipers, Zinc Plated, Stock Ride Height, 5 x 4.75 in., Kit

Part Number: LEB-FC1006-3A1X

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Aldan American Track Comp Coilover Kits ABRMD

Coilover Kit, Rear, Twin-Tube, 0.5-0.3 in. Lowered, Aluminum, 140 lbs./in., Black, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: AAX-ABRMD

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

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Estimated Ship Date: Jan 14, 2026 if ordered today

The Right Stuff Front Disc Brake Conversion Kits MDC66WK

Disc Brake Conversion, Front, Dodge, Plymouth, A-Body, Kit

Part Number: RSD-MDC66WK

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Wilwood Forged Dynalite Big Brake Front Brake Kits for 1967-1969 TR250, 1965-1967 TR4A, 1969-1976 TR6 - 140-15912-DR

Disc Brake Kit, Forged Dynalite Big Brake, Front, 11 in. Drilled/Slotted Rotor, 4-Piston Red Powdercoat Caliper, Triumph, Kit

Part Number: WIL-140-15912-DR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 if ordered today

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Estimated Ship Date: Jan 15, 2026 if ordered today

Wilwood Forged Dynalite Big Brake Front Brake Kits for 1967-1969 TR250, 1965-1967 TR4A, 1969-1976 TR6 - 140-15912-D

Disc Brake Kits, Forged Dynalite Big Brake, Front, Cross-drilled/Slotted Rotors, 4-Piston Calipers, Triumph, Kit

Part Number: WIL-140-15912-D

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

SSBC-USA Drum to Disc Brake Conversion Kits for 1965-1968 BEL AIR, BISCAYNE, IMPALA - A129-4-DS

Front disc brake conversion kit, '65-68 Chevrolet full size, power brake kit , includes performance rotor upgrade

Part Number: TSB-A129-4-DS

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-3502-4030D

-2cc Flat Top SBF Twisted Wedge Forged 2618

Part Number: DMS-K335024030D

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

SSBC-USA Competition Race Series Disc Brake Kits W120-22

At The Wheels Comp R front upgrade kit, '64-1/2 - '69 Mustang, drum to disc, V-8 car

Part Number: TSB-W120-22

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-3166-4165

Piston Set, 363 Stroker SBF 289 - 302 K3-FX Series +6cc Dome Top inline Piston Set. 4.165 bore

Part Number: DMS-K3-3166-4165

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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Estimated Ship Date: Jan 20, 2026 if ordered today

QA1 Rear Pro Coilover Conversion Systems for 1965-1970 BISCAYNE, IMPALA - RCK52389

Coilover Kit, Pro Coilover System, Rear, Double Adjustable, 170 lbs./in. Spring Rate, Chevrolet, Kit

Part Number: QA1-RCK52389

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

1966 Parts and Accessories