Chevrolet Performance Parts

Founded in the late 1960s, Chevrolet Performance—formerly GM Performance—was originally created to supply the Trans Am racing teams with high performance...

Founded in the late 1960s, Chevrolet Performance—formerly GM Performance—was originally created to supply the Trans Am racing teams with high performance parts. But when these products were released to the public, it transformed GM Performance into an industry leader. Now the company’s parts are spread throughout the market and can be seen on everything from Chevy street machines to NASCAR stock cars. Today, Chevrolet Performance manufactures race-proven crate engines, air/fuel components, transmission equipment, valvetrain components, and many more Chevy and GM performance parts that are guaranteed...

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Chevrolet Performance SuperMatic 3,000-4,000 Stall Torque Converter 19299803

Torque Converter, 3,000-3,400 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to LS V-8, Single Bolt Pattern, 11.063 in., Each

Part Number: NAL-19299803

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Chevrolet Performance SuperMatic 2,400-2,800 Stall Torque Converter 19431972

Torque Converter, 2400-2800 Stall, 6L80E, Mate to LS Engine, Extended pilot, Single Bolt Pattern 11.063, Each

Part Number: NAL-19431972

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Chevrolet Performance SuperMatic 3,000 Stall Torque Converter 19299805

Torque Converter, 3000-3400 stall, 4L80E/4L85E, Mate to Early Gen1/BB, Dual Bolt Pattern 10.75/11.50

Part Number: NAL-19299805

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Chevrolet Performance SuperMatic 3,000-4,000 Stall Torque Converter 19299801

Torque Converter, 3,000-3,400 Stall, 4L60/65/70/75-E, Late LS V-8 trans. Mates to Early Gen 1 SBC/BBC, Dual Bolt Pattern, 10.75 and 11.50 in. Each

Part Number: NAL-19299801

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Chevrolet Performance Individual Bolts 11515767

Bolt, Hex Head, Steel, Black Oxide, 10mm x 1.50 Thread Size, 35mm Underhead Length, Each

Part Number: NAL-11515767

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Chevrolet Performance Bolts and Screws 11516328

BOLT

Part Number: NAL-11516328

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Chevrolet Performance Bolts and Screws 11546840

BOLT

Part Number: NAL-11546840

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Chevrolet Performance L8P 6.6L 400 C.I.D Engine Assemblies 19435523

Crate Engine, L8P Rotating Assembly, 6.6L, 400cid, 523 HP, 10.8:1 Compression, Cast Iron Block, Aluminum Heads, Hydraulic Roller Cam, Chevy, GMC, Each

Part Number: NAL-19435523

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today