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Dart Little M2 Small Block Chevy Cast Iron Bare Blocks 31181211LT Blocks, M Series, Iron,9.025 in. Deck Height, 4.125 in,Bore,4-Bolt Main,2-Piece Rear Main Seal, Big Block, Chevy, Each

SKU: DRT31181211LT

Engines, Bare Blocks

Dart Little M2 Small Block Chevy Cast Iron Bare Blocks 31181211LT Blocks, M Series, Iron,9.025 in. Deck Height, 4.125 in,Bore,4-Bolt Main,2-Piece Rear Main Seal, Big Block, Chevy, Each

SKU: DRT31181211LT

Engines, Bare Blocks
A$15,824.33
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

The Dart Little M is designed from the ground up as a true racing engine block which can be used with standard off-the-shelf small block components. These small block Chevy bare blocks are cast from premium high-strength iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM. Front and rear external oil feed, crossover and restrictor provision simplify plumbing with external pumps. Select from various options:

* Chevy 350 or 400 main journal type
* Aftermarket or stock/OEM standard deck style
* Standard or tall deck height
* Cylinder bore dimensions

Part Type

Engines, Bare Blocks

Data: v4.2 - Upd: 2026-09-27 17:52:28

Specifications

Product Attributes - Brand
Dart
Product Attributes - Manufacturer's Part Number
31181211LT
Product Attributes - Part Type
Engines, Bare Blocks
Product Attributes - Product Line
Dart Little M2 Small Block Chevy Cast Iron Bare Blocks
Product Attributes - UPC
807051050394
Product Attributes - Main Journal Type
Chevy 350
Product Attributes - Engine Block Material
Cast iron
Product Attributes - Engine Block Style
Aftermarket
Product Attributes - Engine Block Deck Height
Standard deck
Product Attributes - Deck Height (in.)
9.025 in.
Product Attributes - Cylinder Bore as Shipped
4.115 in.
Product Attributes - Cylinder Bore Diameter
4.125 in.
Product Attributes - Maximum Bore Diameter (in.)
4.185
Product Attributes - Camshaft Location
Standard
Product Attributes - Engine Block Weight (lbs.)
205 lbs.
Product Attributes - Main Bolt Style
4-bolt
Product Attributes - Main Caps Included
Yes
Product Attributes - Main Cap Material
Billet steel
Product Attributes - Main Cap Fasteners Included
Yes
Product Attributes - Main Bearings Included
No
Product Attributes - Rear Main Seal Style
2-piece
Product Attributes - Finished Cylinder Bores
No
Product Attributes - Raised Cam Location
No
Product Attributes - Cam Bearings Included
No
Product Attributes - Freeze Plugs Included
Yes
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
0.842 in. lifter bore diameter.

Reference Information

Brand Name/s Dart
StreetFX SKU drt31181211LT
SFX Item ID 5089439
Supplier Item Code 5089439
Manufacturer SKU 31181211LT
Manufacturer UPC 807051050394
Alternative References 4-Bolt, 2-Piece

Compatibility

Application Data
  • MakeCHEVROLET
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Application Notes0.842 in. lifter bore diameter.

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