CHEVROLET Engine Blocks & Accessories

Engine Block, Aluminum, 6-Bolt Mains, 4.125 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy, LS, Each

Part Number: EDL-54903U

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Estimated Ship Date: Aug 25, 2025 if ordered today

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Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, Gen V, LT1, Chevy, Kit

Part Number: PQX-1034613

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Main Studs, 8740 Chromoly, 200,000 Psi Tensile Strength, 2-Bolt Main, Chevy, Big Block, Kit

Part Number: PQX-1045422

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Estimated Ship Date: Sep 8, 2025 if ordered today

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PLUG

Part Number: NAL-21000867

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Estimated Ship Date: Nov 3, 2025 if ordered today

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EX.PLUG KIT-BRASS GM V8 350

Part Number: MAH-2199678

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Estimated Ship Date: Aug 29, 2025 if ordered today

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Engine Hardware Kits

Part Number: DUR-FKC-7

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Sleeve Assembly Ring Set -

Part Number: MAH-S41718060

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Estimated Ship Date: Aug 26, 2025 if ordered today

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Main Caps, 3-Center, Billet Steel, Angled Outer Bolts, 4-Bolt, Chevy, 350, Large Journal, Set of 3

Part Number: HRS-H350E

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Main Studs, 4-Bolt Main, Chevy, Big Block, with Milodon Caps, Windage Tray, Kit

Part Number: MIL-81141

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Engine Block, Cast Iron, Nodular Iron 4-Bolt Mains, 4.560 in. Bore, 1-Piece Seal, 10.200 in. Deck, Chevy, Big Block, Each

Part Number: NAL-19432546

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.240 in. Diameter Bore, 2-Piece Rear Seal, Chevy, Big Block Mark IV

Part Number: NAL-19212196

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Estimated Ship Date: Nov 3, 2025 if ordered today

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STUD

Part Number: NAL-12561389

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Expansion Plugs

Part Number: NAL-11609914

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.000 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, 350, Each

Part Number: NAL-12480049

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Rear Main Seal Housing, Aluminum, Natural, Chevrolet Performance LSX Block, Each

Part Number: NAL-19369274

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Sleeve Assembly Ring Set -

Part Number: MAH-S41718030

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Sleeve Assembly Ring Set -

Part Number: MAH-S41718040

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Expansion Plugs, Steel, Diameter 1.662 in., GM, Each

Part Number: RNB-555-110

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Sleeve Assembly Ring Set - Buick 301,350L Eng. (77-79); Checker 327,350 Eng. (69-79), Chev.

Part Number: MAH-S50564CP060

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Engine Semi-Circular Plug, Engine Semi-Circular Plug

Part Number: MAH-B45488

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Main Stud Kit

Part Number: PIO-855002

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Main Stud Kit

Part Number: PIO-855003

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Engine Hardware Kits

Part Number: DUR-FKC-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 20, 2025 if ordered today

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Engine Hardware Kits

Part Number: DUR-FKC-6B

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Estimated Ship Date: Aug 20, 2025 if ordered today

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Auto Trans Cover Pin

Part Number: ADO-8644685

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Estimated Ship Date: Aug 28, 2025 if ordered today

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