Engine Blocks & Accessories

Bare Block

Part Number: NAL-19417353

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Estimated Ship Date: Feb 11, 2026 if ordered today

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

Part Number: EDL-54901U

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Estimated Ship Date: Nov 11, 2025 if ordered today

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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: Nov 11, 2025 if ordered today

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Engines, Bare Block, Cast Iron, Merlin IV BBC, 9.800 in. Deck, 4.595 in. Bore, Billet Caps, 55mm Babbitt Cam Bearings and 0.904 in. Lifter bores, Each

Part Number: WRL-095012-55

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Engines, Bare Block, Cast Iron, Merlin IV BBC, 10.200 in. Deck, 4.495 in. Bore, Splayed Billet Caps, 55mm Babbit Cam Bearings and 0.904 Lifter, Each

Part Number: WRL-095110-55

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Engines, Bare Block, Cast Iron, Merlin IV BBC, 10.200 in. Deck, 4.595 in. Bore, Splayed Billet Caps, 55mm Babbit Cam Bearings and 0.904 Lifter, Each

Part Number: WRL-095112-55

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Estimated Ship Date: Nov 17, 2025 if ordered today

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ENGINE BLOCK

Part Number: BRO-8B1050B

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Estimated Ship Date: Nov 12, 2025 if ordered today

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400 MAIN BLOCK, 4.000 BORE

Part Number: BRO-8B1100

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.000 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: BRO-8B1150

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Estimated Ship Date: Nov 12, 2025 if ordered today

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SBC ALUM BLOCK

Part Number: BRO-8B1200C

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Estimated Ship Date: Nov 12, 2025 if ordered today

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11.200 DECK HEIGHT, 4.480 BORE,

Part Number: BRO-8B2100C

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: BRO-8B2200C

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: BRO-8B5000

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.500 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: BRO-8B5025

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Estimated Ship Date: Nov 12, 2025 if ordered today

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BARE BLOCK

Part Number: BRO-8D2000C

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Estimated Ship Date: Nov 12, 2025 if ordered today

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ALUM BLOCK

Part Number: BRO-8502001

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: BRO-8B1000

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Estimated Ship Date: Nov 12, 2025 if ordered today

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ENGINE BLOCK

Part Number: BRO-8B1000B

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: BRO-8B1000C

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: BRO-8B1000E

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Aluminum, 4-Bolt Mains, 4.000 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: BRO-8B1150-A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 12, 2025 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.495 in. Bore, 9.500 in. Deck, 55mm Cam Bore, Billet Steel Main Cap, 2-Piece Rear Seal, Chevy, Big Block, Each

Part Number: WRL-095013-55

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ENGINE BLOCK

Part Number: DRT-31521342

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Estimated Ship Date: Nov 10, 2025 if ordered today

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ENGINE BLOCK

Part Number: DRT-31522313

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Estimated Ship Date: Nov 10, 2025 if ordered today

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ENGINE BLOCK

Part Number: DRT-31522342

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Estimated Ship Date: Nov 10, 2025 if ordered today

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