1991 - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

EATON Differential Carriers 187C172A

Differential, Eaton Detroit Locker, 31-Spline, Chrysler, 9.25 in., Each

Part Number: ETN-187C172A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 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 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 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

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 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Wilwood CPB Disc Brake Kits for 1988-1995 CIVIC, 1993-1997 CIVIC DEL SOL, 1988-1991 CRX - 140-10210-DR

Disc Brake Kit, CPB, Rear, Slotted/Drilled Rotor, 4-Piston Caliper, Red, for use on Honda®, Kit

Part Number: WIL-140-10210-DR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

McLeod Street Twin Clutch Kits 6400407

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

Part Number: MCL-6400407

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

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6670-3915

Piston Set, 4.7 Jeep 6 Cyl. K3-FX Series -10cc Jeep Dish Top Piston Set. 3.915 bore

Part Number: DMS-K3-6670-3915

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

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-211 GM 8.5 in. 4.11 Gears

RING AND PINION

Part Number: MGR-MGK-211

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

Skyjacker Suspension Lift Kits for 1980-1998 F-250, 1980-1997 F-350 - F840TK3

Lift Kit-Suspension

Part Number: SJA-F840TK3

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

LEED Brakes Rear Disc Brake Conversion Kits RRC6004X

Disc Brake Kit, Rear Conversion, Cross-Drilled/Slotted Rotors, Red Calipers, 5 x 5.00 in. Bolt Pattern, 11.63 in. Diameter Rotors, Chevy, GMC, Kit

Part Number: LEB-RRC6004X

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

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Estimated Ship Date: Monday 1/5/2026

Yukon Gear & Axle 4340 Chromoly Axles for 1988-1997 F-350 - YA W26018

Yukon front 4340 Chromoly axle kit for '88-'98 Ford, Dana 60 with 35 splines

Part Number: YGA-21402

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

LEED Brakes Rear Disc Brake Conversion Kits BRC6005X

Disc Brake Kit, Rear Conversion, Cross-Drilled/Slotted Rotors, Black Calipers, 6 x 5.50 in. Bolt Pattern, 11.63 in. Diameter Rotors, Chevy, GMC, Kit

Part Number: LEB-BRC6005X

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

QA1 Rear Pro Coilover Conversion Systems for 1982-2002 CAMARO, FIREBIRD - RCK52629

Coilover Kit, Pro Coilover System, Rear, Double Adjustable, 200 lbs./in. Spring Rate, Chevy, Pontiac, Kit

Part Number: QA1-RCK52629

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 1982-2002 CAMARO, FIREBIRD - RCK52627

Coilover Kit, Pro Coilover System, Rear, Double Adjustable, 110 lbs./in. Spring Rate, Chevy, Pontiac, Kit

Part Number: QA1-RCK52627

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

ICON Premium Forged Piston and Ring Kits IC832KTD.040

Piston and Ring Kit, Forged, Flat, 3.776 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC832KTD-040

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

JE Pistons Small Block Nitrous Series Dome Top Pistons 232511

Pistons, Forged, Dome, 2-Valve Reliefs, 4.060 in. Bore, 3.750 in. Stroke, 6.000 in. Rod, 1.125 in. Compression, Chevy, Set of 8

Part Number: JEP-232511-8

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

JE Pistons Ultralite Gas Ported Pistons 173615

Pistons, Ultra-Light GP, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Set of 8

Part Number: JEP-173615-8

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

Skyjacker Suspension Lift Kits for 1986-1989 4RUNNER, 1989-1995 PICKUP - T432K

Suspension Lift, 4WD, 4.0 in. Front/4.0 in. Rear, Toyota, Kit

Part Number: SJA-T432K

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

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0803

Clutch Conversion, Single Disc, Organic, Sprung Hub, Aluminum Flywheel, 1 1/8 in. Diameter Shaft, 26-Spline, Throwout Bearing, Chevy, Kit

Part Number: RAM-90-0803

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

RAM Single Disc Push-Type Conversion C4 Corvette Clutch Kits for 1989-1993 CORVETTE - 90-0820

Clutch Conversion, Single Disc, Organic, Sprung Hub, Borg and Beck, Chevy, 5.7L, Kit

Part Number: RAM-90-0820

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

CP Pistons Arias Piston and Ring Kits A3732220

Piston and Rings, Arias, 3.406 in. Bore, Dish, Forged, Toyota, 3.0L, Kit

Part Number: CNN-A3732220

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

McLeod Street Twin Clutch Kits 6430103C

Clutch Kit, Street Twin, 1.063 in. - 10-spline, Organic Disc, Pressure Plate, Billet Steel Flywheel, Ford, Kit

Part Number: MCL-6430103C

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

Yukon Gear & Axle Grizzly Lockers Dana 44 YGLD44-3-30

Grizzly Locker, Dana 44, 30 Spline, 3.73 and Down, Each

Part Number: YGA-28021

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Nitrous Outlet EFI Single Nozzle Systems for 1982-2015 MUSTANG - 00-10010-10

Ford 87-98 Mustang GT, Cobra EFI Single Nozzle System (10lb Bottle)

Part Number: NXO-00-10010-10

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

1991 Parts and Accessories