Chevrolet Performance Parts and Accessories

Engine Block, Cast Iron, 4-Bolt Mains, 4.250 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: NAL-19170538

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Engine Management System, LS 376/525 HP Engine Controller, Chevy, Kit

Part Number: NAL-19354332

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Automatic Transmission Package, SuperMatic 6L80E, 2,400-2,800 Stall Converter, Chevrolet, LSX Engines, RWD, Kit

Part Number: NAL-19366637

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Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit

Part Number: NAL-19354330

5.0 out of 5 stars ( 1 )

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Engine Management System, LS3 Controller, Chevy, 6.2L, Kit

Part Number: NAL-19354328

5.0 out of 5 stars ( 1 )

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Automatic Transmission, SuperMatic 6L80-E, 3000-3400 Stall Converter, 650 lb. ft. Torque, Controller, Harness, Chevrolet, LS/LSX Crate Engines, Kit

Part Number: NAL-19417102

3.0 out of 5 stars ( 2 )

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Engine Management System, LT4, Wet and Dry Sump, Pre-Programed ECU, Harness,Sensors, Throttle Pedal, Fuel Pump Power Module, 8-Speed, 10-Speed, Kit

Part Number: NAL-19433249

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TRANSMISSION INSTALL KIT

Part Number: NAL-19329912

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MODULE KIT

Part Number: NAL-19433248

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Engine Management System, LS7 Engine Controller, Chevy, 7.0L, Kit

Part Number: NAL-19354334

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Automatic Transmission Controller, SuperMatic, GM, 4L60E, Kit

Part Number: NAL-19332775

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6L80 TRANSMISSION

Part Number: NAL-19431765

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Core Charge $2,000.00
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Engine Management System, LT4 Crate Engine, Controller, Sensors, Pedal, Harness, Fuse Box, Power Module, Chevrolet, LT4, Kit

Part Number: NAL-19419241

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AUTO TRANSMISSION KIT 6L80 LT4

Part Number: NAL-19432684

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Block, LSX Bowtie, Bare, Cast Iron, 6-bolt Main Bolt Style, 9.260 in. Standard Deck, Semi Finished, Chevrolet, Each

Part Number: NAL-19417351

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Engine Management System, LT4, 8-Speed, Kit

Part Number: NAL-19419242

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Estimated Ship Date: Mar 9, 2026 if ordered today

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ENGINE CONTROLLER

Part Number: NAL-19433632

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Engine Controller Kit, For 430HP LS3 6.2L, 2008-2017, LS, Kit

Part Number: NAL-19540147

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Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit

Part Number: NAL-19540148

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Engine Management System, LS 376/525 HP Engine Controller, Chevy, Kit

Part Number: NAL-19540149

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SUPERCHARGER COVER

Part Number: NAL-12602066

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TRANS REM

Part Number: NAL-12491893

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Estimated Ship Date: Mar 9, 2026 if ordered today

• Core Charge $700.00
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TRANS REM

Part Number: NAL-12491894

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Estimated Ship Date: Mar 9, 2026 if ordered today

• Core Charge $700.00
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Engine Block, Bowtie, Cast Iron, 4.494 in. Bore, 9.800 in. Deck, Chevy, Big Block Gen V, Each

Part Number: NAL-19212191

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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ENGINE CONTROLLER

Part Number: NAL-19433247

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Estimated Ship Date: Mar 9, 2026 if ordered today

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