BUICK GRAN SPORT - Free Shipping on Orders Over $109 at Summit Racing

Detroit Speed Rear Speed 2 Kits 041607DS

Rear Speed Kit 2, Gas Shock, Springs, Upper/Lower Trailing Arms, Sway Bar, Buick, Chevy, Oldsmobile, Pontiac

Part Number: DSR-041607DS

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1965 GRAN SPORT, SKYLARK - SK16L-SD

Seat Upholstery Kit, 1965 Skylark, GS Front Buckets/Convertible Rear LEG Saddle

Part Number: OPG-SK16L-SD

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Strange Bolt-In S60 Rear Differential Assemblies PRSA05

Strange Bolt-In S60 Rear Differential Assemblies PRSA05

Axle Assembly, S60, 35-Spline, 5 x 4.75 in. Bolt Pattern, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: STR-PRSA05

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910

Disc Brake Kit, Forged Narrow Superlite 6R, Front, 12.88 in. Drilled Rotor, 6-Piston Black Powdercoat Caliper, GM, Wilwood AFX Spindle, Kit

Part Number: WIL-140-15910

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Detroit Speed Double Adjustable Coilover Kits 042413-DDS

Coilover Kit, Rear, Moser Axle, Double Adjustable, 1964-66 A-Body, Kit

Part Number: DSR-042413-DDS

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Detroit Speed Single Adjustable Coilover Kits 042404-SDS

Coilover Kit, Rear, Adjustable Gas Shocks, 175 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: DSR-042404-SDS

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1965 GRAN SPORT, SKYLARK - SK14L-SD

Seat Upholstery Kit, 1965 Skylark, GS Front Buckets/Hardtop Rear LEG Saddle (SD)

Part Number: OPG-SK14L-SD

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

RESTOPARTS® Supplied Seat Upholstery for 1966 GRAN SPORT, SKYLARK - SK23L-2A

Seat Upholstery Kit, 1966 Sky, GS Front Split Bench w/ Armrest/Hardtop Rear LEG Lt Met Aqua/Dk Met A

Part Number: OPG-SK23L-2A

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Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

UMI Performance Stage 3.5 Handling Kits ABF406-1-R

Suspension Handling Package, Stage 3.5, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF406-1-R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Stage 4 Handling Kits ABF407-2-R

Suspension Handling Package, Stage 4, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF407-2-R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Stage 4 Handling Kits ABF407-67-1-B

Suspension Handling Package, Stage 4, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF407-671B

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Stage 2 Handling Kits ABF403-1-B

65-66 GM A-Body Handling Kit, 1" Lowering, Stage 2- Black

Part Number: UPI-ABF403-1-B

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

UMI Performance Stage 2.5 Handling Kits ABF404-1-B

GM A-Body Handling Package, GM A-Body Handling Package, 450 lb. Front Rate Springs, 175 lb. Rear Rate Springs

Part Number: UPI-ABF404-1-B

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF409-2-B

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 2" rear lowering-Black

Part Number: UPI-ABF409-2-B

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF409-2-R

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 2" rear lowering-Red

Part Number: UPI-ABF409-2-R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF410-1-R

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 1" rear lowering-Red

Part Number: UPI-ABF410-1-R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF410-2-B

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 2" rear lowering-Black

Part Number: UPI-ABF410-2-B

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF410-2-R

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 2" rear lowering-Red

Part Number: UPI-ABF410-2-R

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15910-R

KIT,FRONT,FNSL6R,AFX PRO SPINDLE,12.88 ROTOR,RED

Part Number: WIL-140-15910-R

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Wilwood Forged Narrow Superlite 6R Big Brake Front Brake Kits 140-15911

Disc Brake Kit, Forged Narrow Superlite 6R, Front, 14 in. Slotted Rotor, 6-Piston Black Powdercoat Caliper, GM, Wilwood AFX Spindle, Kit

Part Number: WIL-140-15911

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

Moser Engineering M9 Fabricated 9 in. Housing and Axle Packages 9MGJDBAFXXBC-00476

9 IN. AXLE ASSEMBLY

Part Number: MSR-9MGJDBAFXXBC

Not Yet Reviewed

Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Moser Engineering 12-Bolt GM Housing and Axle Packages 12BJBFCACKXG

12 BOLT DIFFERENTIAL

Part Number: MSR-12BJBFCACKXG

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Estimated Ship Date: Apr 3, 2026 if ordered today

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Estimated Ship Date: Apr 3, 2026 if ordered today

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UMI Performance Stage 5 Handling Kits ABF409-1-R

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 1" rear lowering-Red

Part Number: UPI-ABF409-1-R

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF410-1-B

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 1" rear lowering-Black

Part Number: UPI-ABF410-1-B

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

UMI Performance Stage 2 Handling Kits ABF403-1-R

65-66 GM A-Body Handling Kit, 1" Lowering, Stage 2- Red

Part Number: UPI-ABF403-1-R

Not Yet Reviewed

Estimated Ship Date: Apr 30, 2026 if ordered today

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Estimated Ship Date: Apr 30, 2026 if ordered today

BUICK GRAN SPORT Parts and Accessories