Chevrolet Performance Engines & Components

502 block

Part Number: NAL-19434240

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Estimated Ship Date: Jan 13, 2026 if ordered today

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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: Jan 14, 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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GMPP HT383 CRATE ENG 323/444

Part Number: NAL-19433036

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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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: Today

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Cylinder Head, Bare, Cast Iron, 118cc Combustion Chamber, Chevy, Big Block, 454/502, Each

Part Number: NAL-12562925

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Estimated Ship Date: Jan 13, 2026 if ordered today

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ENGINE

Part Number: NAL-19420695

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $200.00
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4.3 CRATE ENGINE

Part Number: NAL-19420697

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $200.00
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REMAN ENGINE

Part Number: NAL-19432623

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Estimated Ship Date: Jan 13, 2026 if ordered today

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CRATE ENGINE

Part Number: NAL-19432779

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Estimated Ship Date: Jan 13, 2026 if ordered today

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ENGINE

Part Number: NAL-12742252

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $5,000.00
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Crate Engines, 2.4L 146 C.I.D. Remanufactured Long Block, Assembled, Internal Balance, Aluminum Block and Cylinder Head, Chevrolet, 2.4L, Each

Part Number: NAL-19300254

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $1,200.00
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3.6L V6 ENGINE REMANUFACTURED

Part Number: NAL-19303670

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $1,200.00
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Engine Block, Cast Iron, 4-Bolt Mains, 4.000 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: NAL-19433406

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Estimated Ship Date: Jan 13, 2026 if ordered today

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ENGINE

Part Number: NAL-19433913

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $2,500.00
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CIRCLE TRACK CRATE ENGINE

Part Number: NAL-19434598

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Estimated Ship Date: Jan 13, 2026 if ordered today

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ENGINE TURN KEY KIT

Part Number: NAL-19435442

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Estimated Ship Date: Jan 13, 2026 if ordered today

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CRATE ENGINE

Part Number: NAL-19435445

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Crankshaft, One-piece Seal, Internal Balance, Cast Iron, Chevy, GMC, 5.3L, Each

Part Number: NAL-12685650

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Estimated Ship Date: Jan 13, 2026 if ordered today

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CRATE ENGINE

Part Number: NAL-12699328

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $7,000.00
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ENGINE

Part Number: NAL-19433035

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Crate Engine

Part Number: NAL-19433045

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Crate Engine, 383 Short Block Assembly, Forged Crank, Powdered Metal Rods, Hypereutectic Pistons, Each

Part Number: NAL-19433047

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Crate Engine LT1, 455Hp EROD, Wet Sump, Engine Control Module, Engine Harness, Exhaust Manifolds, Kit

Part Number: NAL-19433059

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Engine Assembly, Crate Engine, Chevy, V6, 4.3L, 262, RPO Code L35, Each

Part Number: NAL-12491865

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Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $200.00
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Engine Assembly, Replacement, Crate Engine, Chevy, V6, 4.3L, 262, RPO Code L35, Each

Part Number: NAL-12491867

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

• Core Charge $200.00
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