Chevrolet Performance Parts

TOP END KIT

Part Number: NAL-12558060K1

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Head Bolt, 11mm, Hex, Cadillac, Chevy, Small Block Chevy, LS, Each

Part Number: NAL-19258707

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Bolts, Intake Manifold, Chromoly, Black, Hex Head, Chevy, Big Block, Kit

Part Number: NAL-12367959

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Transmission Performance Kit, 4L60/700R4, Computer Controlled, Non-Computer Controlled, Kit

Part Number: NAL-24502513

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Splash Guard, Black, Plastic, Rear, Bowtie Logo, Chevrolet Silverado, Pair

Part Number: NAL-23387353

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

F-NUT

Part Number: NAL-3896648

Not Yet Reviewed

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Engine Lift Brackets, 0.200 in thick, Steel, 7/16 in. Bolts, Each

Part Number: NAL-12363238

3.3 out of 5 stars ( 10 )

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Dowel Pin, Camshaft Dowel Pin, Each

Part Number: NAL-12554553

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Engine Coolant Bypass Seal, Coolant Crossover Component, O-ring, Rubber, Black, Chevy, Each

Part Number: NAL-12602541

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LEAF SPRING

Part Number: NAL-23418311

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Cylinder Head, Early Model/Vortec, Assembled, Cast Iron, 66cc Chamber, 185cc Intake Runner, Rectangular Ports, Straight Plugs, Chevy, Small Block,Each

Part Number: NAL-19331470

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Crate Engine, LSX376-B15, Long Block, 6.2L, 376cid, 473 HP, 9.0:1 Compression, Cast Iron Block, Aluminum Heads, Hydraulic Roller Cam, Chevy, GMC, Each

Part Number: NAL-19434412

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Valve Cover Breather, Round, Push-in, Steel, Chrome, Chevrolet Logo, Each

Part Number: NAL-12341989

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

RETAINER, TRANS FLUID CLR PIPE FTG

Part Number: NAL-24205103

Not Yet Reviewed

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Engine Oil Dipstick, Factory Replacement, Oil Pan Entry, Passenger Side, Yellow Handle, Chevy, Hummer, 5.3L LS

Part Number: NAL-12603506

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

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Estimated Ship Date: Feb 10, 2026 if ordered today

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• Mfr. Rebate

$750.00 Mail-In Rebate

Price after Manufacturer Rebate: $8,198.80

Rebate Expires: 10/31/2025

Get a $750 Rebate on this Chevrolet Performance Engine! Please visit https://www.gmpartsrebates.com/ ...Read More

Get up to $750 back after rebate on a select Chevrolet Performance Engines! Go to https://www.gmpartsrebates.com to redeem offer. Valid on purchases made between 8/1/25 and 10/31/25. Must be postmarked by 10/31/25. Allow up to 6-8 weeks for rebate processing. Available to customers with addresses in the US and US territories. Show Less

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Windage Tray Stud, Steel, Black Oxide, Chevy, Big Block, 454, 502, Each

Part Number: NAL-10224104

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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

Part Number: NAL-19354334

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiring Harness, Flex Fuel Sensor Harness, Buick, Cadillac, Chevy, GMC, Each

Part Number: NAL-13352241

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Covers, Tall, Perimeter Bolt, Cast Aluminum, Natural, 427 Chevrolet Logo, Chevy, Big Block, Pair

Part Number: NAL-19202588

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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

Part Number: NAL-19332775

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Rocker Arm, Full Roller, 1.6 Ratio, Aluminum, Natural, 3/8 in. Stud Mounting Style, Chevy, Each

Part Number: NAL-19210725

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Intake Manifold, Aluminum, Natural, Competition, 4150-style, 4-barrel, Chevy, L76/L92/LS3, Each

Part Number: NAL-25534401

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Air Filter Assembly, 14 in. Diameter, Round, Steel, Chrome, Chevrolet Logo, Drop Base, 5.125 in. Inlet, Each

Part Number: NAL-12342080

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Idler Pulley, Serpentine, Steel, Black, Cadillac, Chevrolet, Each

Part Number: NAL-12568996

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Estimated Ship Date: Tomorrow

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