Engine Blocks & Accessories

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

Part Number: BRO-8B1000

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2025 if ordered today

• Free Shipping
• Special Order

ENGINE BLOCK

Part Number: BRO-8B1000B

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: BRO-8B1000E

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2025 if ordered today

• Free Shipping
• Special Order

350 MAIN BLOCK, 4.125 BORE

Part Number: BRO-8B1050

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: BRO-8B1000C

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2025 if ordered today

• Free Shipping
• Special Order

ALUM BLOCK

Part Number: BRO-8502001

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2025 if ordered today

• Free Shipping
• Special Order

Engine Bare Blocks, Dart Big M Series, Aluminum, 10.20 in. Tall Deck, 4.250 in. Bore. 4-Bolt Mains, 2 Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: DRT-31264354

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.2 Deck, 4.250 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264355

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.0 Deck, 4.250 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264385

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.4 Deck, 4.250 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264395

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 9.80 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264445

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: DRT-31264454

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.2 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264455

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.0 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264485

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.4 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264495

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Aluminum, 4-Bolt Mains, 4.600 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Big Block, Each

Part Number: DRT-31264644

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 9.80 Deck, 4.500 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264645

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.2 Deck, 4.600 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264655

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Race Series, Aluminum, 4-Bolt Mains, 10.4 Deck, 4.600 in. Dia., Bore, 2-Piece Seal, Chevy, Each

Part Number: DRT-31264695

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Cast Iron, 4-bolt Mains, 4 in. Diameter Bore, 2-piece Rear Main Seal, Chevy, Small Block, Each

Part Number: DRT-31161112

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Cast Iron, 4-bolt Mains, 4.125 in. Diameter Bore, 2-piece Rear Main Seal, Chevy, Small Block

Part Number: DRT-31161212

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Cast Iron, 2-Bolt Mains, 3.750 in. Bore, 2-Piece Rear Seal, Chevy, Small Block, Each

Part Number: DRT-31161411

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

Engine Block, Cast Iron, 400 Mains, 4.000 in. Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: DRT-31162111

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: DRT-31121111

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: DRT-31121112

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2025 if ordered today

• Free Shipping
• Special Order