$20 Off $250 / $40 Off $500 / $80 Off $1000 - Use Promo Code: CYBER

$20 Off $250 / $40 Off $500 /
$80 Off $1000 - Use Promo Code: CYBER

Summit Racing SpeedCard - learn how to get 15% back - Get Details!

Filters

  • In Stock
  • Brand
  • Main Journal Type
  • Engine Block Style
  • Engine Block Deck Height
  • Deck Height (in.)
  • Cylinder Bore Diameter
  • Maximum Bore Diameter (in.)
  • Engine Block Weight (lbs.)
  • Filter Options
  • Savings Central

Selected Filters

Availability

  • Filters

  • Brand
  • Main Journal Type
  • Engine Block Style
  • Engine Block Deck Height
  • Deck Height (in.)
  • Cylinder Bore Diameter
  • Maximum Bore Diameter (in.)
  • Engine Block Weight (lbs.)
  • Filter Options
  • Savings Central

Engines, Bare Blocks

Showing In Stock Items. Show All 99 Items.

Individual Parts
Part Groups

Results 1 - 9 of 9

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks 31375235

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks 31375235

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks 31375235

Engine Block, Cast Iron , 4-Bolt Mains, 4.125 in. Bore, 1-Piece Rear Main Seal, Ford 351, Small Block, Each

Part Number: DRT-31375235

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

Dart SHP Special High Performance LS Next Pro Cast Iron Bare Blocks 31867212

Made in the USA Dart SHP Special High Performance LS Next Pro Cast Iron Bare Blocks 31867212

Dart SHP Special High Performance LS Next Pro Cast Iron Bare Blocks 31867212

Bare Block, Cast Iron, LS Mains, 4.125 in. Bore, 9.24 in. Deck Height, Each

Part Number: DRT-31867212

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

World Products 351 Ford Man O'War Blocks 087182

Made in the USA World Products 351 Ford Man O'War Blocks 087182

World Products 351 Ford Man O'War Blocks 087182

Engine Block, Cast Iron, 4-Bolt Mains, 4.115 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087182

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

This product may not be eligible for select promotional offers

Need It Sooner? We recommend these similar substitute parts:

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks 31375235

Dart SHP Special High Performance Small Block Ford Cast Iron Bare Blocks 31375235

5 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

...Loading

World Products 302 C.I.D. Ford Man O'War Blocks 087110

Made in the USA World Products 302 C.I.D. Ford Man O'War Blocks 087110

World Products 302 C.I.D. Ford Man O'War Blocks 087110

Engine Block, Cast Iron, 4-Bolt Mains, 4.000 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087110

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

This product may not be eligible for select promotional offers

World Products 351 Ford Man O'War Blocks 087172

Made in the USA World Products 351 Ford Man O'War Blocks 087172

World Products 351 Ford Man O'War Blocks 087172

Engine Block, Cast Iron, 4-Bolt Mains, 3.990 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087172

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

This product may not be eligible for select promotional offers

World Products 302 C.I.D. Ford Man O'War Blocks 087120

Made in the USA World Products 302 C.I.D. Ford Man O'War Blocks 087120

World Products 302 C.I.D. Ford Man O'War Blocks 087120

Engine Block, Cast Iron, 4-Bolt Mains, 4.115 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087120

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

Dart 2JZ Iron Eagle Engine Blocks 31011011

Dart 2JZ Iron Eagle Engine Blocks 31011011

Dart 2JZ Iron Eagle Engine Blocks 31011011

Engine Block, Iron Eagle, Cast Iron, 3.386 in. Bore, 4-Bolt Main, Machined for 1/2 in. Studs, 2JZ, Toyota, Each

Part Number: DRT-31011011

Not Yet Reviewed

Estimated Ship Date: Tomorrow

...Loading

Estimated Ship Date: Tomorrow

This product may not be eligible for select promotional offers

World Products 351 Ford Man O'War Blocks 087160

Made in the USA World Products 351 Ford Man O'War Blocks 087160

World Products 351 Ford Man O'War Blocks 087160

Engine Block, Cast Iron, 4-Bolt Mains, 4.115 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087160

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

This product may not be eligible for select promotional offers

World Products 351 Ford Man O'War Blocks 087150

Made in the USA World Products 351 Ford Man O'War Blocks 087150

World Products 351 Ford Man O'War Blocks 087150

Engine Block, Cast Iron, 4-Bolt Mains, 3.990 in. Diameter Bore, 1-Piece Rear Main Seal, Ford, Small Block, Each

Part Number: WRL-087150

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

This product may not be eligible for select promotional offers

  • 1
  • Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify