Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Dart Little M2 Small Block Chevy Cast Iron Bare Blocks 31181111 Blocks, M Series, Iron, 9.025 in. Deck Height, 4.000 in. Bore, 4-Bolt Main, 2-Piece Rear Main Seal, Block, Chevy, Each

SKU: DRT31181111

Engines, Bare Blocks

Dart Little M2 Small Block Chevy Cast Iron Bare Blocks 31181111 Blocks, M Series, Iron, 9.025 in. Deck Height, 4.000 in. Bore, 4-Bolt Main, 2-Piece Rear Main Seal, Block, Chevy, Each

SKU: DRT31181111

Engines, Bare Blocks
A$11,690.39
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.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Engine - Little M - Bare Block - 4.000 in Bore - 9.025 Deck - 350 Main - 4-Bolt Main - 2-Piece Seal - Iron - Small Block Chevy - Each


Data: v2 - Desc: v4.2 - Upd: 2026-11-09 02:53:55

Data: v4.2 - Upd: 2026-11-09 04:55:38

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Dart
StreetFX SKU drt31181111
SFX Item ID 5089872
Accounting SKU drt-31181111
Manufacturer SKU 31181111
Manufacturer UPC 807051045031
Alternative References 31181111, DRT-31181111

Bare Blocks, Dart Little M Series, Cast Iron, 9.025 in. Deck Height, 4.000 in. Bore, 4-Bolt Main, 2-Piece Rear Main Seal, Small Block, Chevy, Each

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

Product Attributes
BrandDart
Manufacturer's Part Number31181111
Part TypeEngines, Bare Blocks
Product LineDart Little M2 Small Block Chevy Cast Iron Bare Blocks
UPC807051045031
Main Journal TypeChevy 350
Engine Block MaterialCast iron
Engine Block StyleAftermarket
Engine Block Deck HeightStandard deck
Deck Height (in.)9.025 in.
Cylinder Bore as Shipped3.990 in.
Cylinder Bore Diameter4.000 in.
Maximum Bore Diameter (in.)4.185
Camshaft LocationStandard
Engine Block Weight (lbs.)205 lbs.
Main Bolt Style4-bolt
Main Caps IncludedYes
Main Cap MaterialBillet steel
Main Cap Fasteners IncludedYes
Main Bearings IncludedNo
Rear Main Seal Style2-piece
Finished Cylinder BoresNo
Raised Cam LocationNo
Cam Bearings IncludedNo
Freeze Plugs IncludedYes
RemanufacturedNo
QuantitySold individually.
Notes0.842 in. lifter bore diameter.

Compatibility

Loading compatibility information...