Dart
Dart SBC Little M2 Iron Block 9.025 4.125/350 31181211
Dart SBC Little M2 Iron Block 9.025 4.125/350 31181211
Regular price
$3,999.99 USD
Regular price
Sale price
$3,999.99 USD
Unit price
per
SKU:DRT31181211
Inventory: 1 in stock
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SB Chevy “Little M2” Engine Block
Improved with added features, the “Little M2” is the affordable alternative to searching for suitable small block Chevy four-bolt blocks. Iron blocks are an ideal base for a sound, powerful engine and are compatible with standard components. Blocks have billet steel or ductile iron main caps, extra thick cylinder walls, standard cam location, extra-thick decks, enlarged lifter bosses, AN fitting-style oil gallery plugs, standard oil pan width, and 350 or 400 main bearing sizing.
- Engine - Little M2
- Bare Block
- 4.125 in Bore - 9.025 Deck - 350 Main - 4-Bolt Main -
- 2 Piece Seal
- Iron
- Small Block Chevy
- Sold as Each
- MPN: 31181211
Oversized 
Air Restricted 
Ships via Truck Freight only (additional shipping charges apply; see our Truck Freight policy for additional information)
| Brand | Dart |
| Part Number | 31181211 |
|
Product Line
|
Little M
|
|
Cylinder Bore
|
4.125 in
|
|
Cylinder Bore as Shipped
|
4.115 in
|
|
Intended Minimum Finish Bore
|
4.125 in
|
|
Deck Height
|
9.025 in
|
|
1-Piece / 2-Piece Rear Main Seal
|
2 Piece
|
|
4 Bolt / 2 Bolt Mains
|
4 Bolt
|
|
Main Caps Included
|
Yes
|
|
Main Cap Material
|
Billet Steel
|
|
Main Style
|
350 Main
|
|
Main Bearing Bore Diameter
|
2.6401 in
|
|
Main Bearing Diameter
|
2.450 in
|
|
Main Cap Fasteners Included
|
Yes
|
|
Cam Bearings Included
|
Yes
|
|
Mechanical Fuel Pump Provision
|
Yes
|
|
Wet Sump / Dry Sump
|
Wet/Dry Sump
|
|
Freeze Plugs Included
|
Yes
|
|
Cam Plug Diameter
|
2.375 in
|
|
Oil Filter Provision
|
Yes
|
|
Material
|
Cast Iron
|
|
Color
|
Natural
|
|
Finish
|
Natural
|
|
Quantity
|
Each
|
