BUICK RIVIERA | Summit Racing

Hays Twister Full Race 4,200-4,500 Stall Torque Converter 97-1B42F

Torque Converters, Twister Full Race, 4,200-4,500 rpm Stall Speed Range, 30-spline, 9.60 in. Diameter, 10.750 in. Bolt Circle, THM350, Chevy, Each

Part Number: HAY-97-1B42F

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

Hays Twister Full Race 3,600-4,200 Stall Torque Converter 97-1D36F

Torque Converters, Twister Full Race, 3,600-4,200 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, Chevrolet THM400, Buick, Chevy, Jeep, Each

Part Number: HAY-97-1D36F

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

Eaton Detroit Lockers GM 8.5 Inch 187C149A

Differential, Eaton Detroit Locker, 28-Spline, GM, 8.5 in., 3-Series, Each

Part Number: ETN-187C149A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Hays Street 650 Clutch Conversion Kits 92-1005

Clutch Kit, Street 650 Clutch Conversion, Performance, Single Disc, 1.125 in. - 26-spline, 11.000 in. Sintered Metallic Disc Diameter, Chevy, Pontiac

Part Number: HAY-92-1005

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

PSC Replacement Steering Boxes SG652

Steering Gear Box, Pro Touring Series 12.7:1 Ratio, 4 Bolt, O-Ring, Power Assist, Each

Part Number: PFN-SG652

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

Baer Brakes Classic Disc Brake Kits 4301677R

Disc Brakes, Front, Classic Series, 13 in. Cross-Drilled/Slotted Rotors, Red Calipers, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: BAE-4301677R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Aldan American Road Comp Coilover Kits for 1965-1970 LESABRE, 1966-1970 RIVIERA - 300411

Coilover Kit, Road Comp, Front, Double Adustable, 550 lb. Springs, Buick, Set

Part Number: AAX-300411

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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HushMat Complete Vehicle Insulation Kits for 1963-1965 RIVIERA - 62450

HushMat Complete Vehicle Insulation Kits for 1963-1965 RIVIERA - 62450

Sound Deadener/Heat Barrier, Complete Vehicle, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-62450

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

RAM Concept 10.5 Dual-Disc Metallic Clutch Kits 50-2120N

Clutch Kit, Concept 10.5 Dual-Disc Clutch, 1.125 in. - 10-spline, Metallic Disc, Pressure Plate, Chevy, Small Block, Kit

Part Number: RAM-50-2120N

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

McLeod RXT Street Twin Clutch Kits 6921-04

5 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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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: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

HushMat Complete Vehicle Insulation Kits for 1966-1970 RIVIERA - 62452

Sound Deadener/Heat Barrier, Complete Vehicle, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-62452

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Aldan American Road Comp Coilover Kits for 1963-1965 RIVIERA - 300350

Coilover Kit, Aldan American System, Front, Single Adjustable, Buick, Kit

Part Number: AAX-300350

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

HushMat Complete Vehicle Insulation Kits for 1971-1973 RIVIERA - 62454

Sound Deadener/Heat Barrier, Complete Vehicle, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-62454

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2338 GM 8.5 in. 3.90 Gears

Ring and Pinion Gears and Installation Kit, 8.5" GM 3.90 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12629

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Aldan American Track Comp Coilover Kits for 1963-1965 RIVIERA - 300351

Coilover Kit, Aldan American System, Front, Double Adjustable, Buick, Kit

Part Number: AAX-300351

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converters 4481464

Catalytic Converter, California Grade, Direct-Fit, Stainless Steel Case, Buick, Oldsmobile, Pontiac, 3.8L, Each

Part Number: MPE-4481464

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

HushMat Complete Vehicle Insulation Kits for 1974-1976 RIVIERA - 62458

Sound Deadener/Heat Barrier, Complete Vehicle, Adhesive Installation, 550 Degrees F Max Temp, Kit

Part Number: HUT-62458

Not Yet Reviewed

Estimated Ship Date: Nov 23, 2026 if ordered today

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Estimated Ship Date: Nov 23, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2340 GM 8.5 in. 4.56 Gears

Ring and Pinion Gears and Installation Kit, 8.5" GM 4.56 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12631

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

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Estimated Ship Date: Dec 8, 2026 if ordered today

BUICK RIVIERA Parts and Accessories