Buy Dart SBC Little M Engine Block 31182225, Model DRT31182225 online. Engines and Components,Engines And Components
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SB Chevy “Little M” Engine Block
Premium cast iron blocks are a direct replacement for the early, two-piece rear main small block Chevy 350, yet include many improvements. Blocks feature a Brinnell hardness rating of 220, priority main oiling, four-bolt mains with billet steel caps, siamese cylinder bores, blind head bolt holes, enlarged lifter bosses, a .391" raised camshaft, and compatibility with most OEM components.
Engine - Little M - Bare Block - 4.125 in Bore - 9.325 in Deck - 400 Main - 4-Bolt Main - 2-Piece Seal - 0.391 in Raised Cam Location - Iron - Small Block Chevy - Each - MPN: 31182225
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Brand | Dart |
Part Number | 31182225 |
Product Line | Little M |
Cylinder Bore | 4.125 in |
Intended Minimum Finish Bore | 4.125 in |
Intended Maximum Finish Bore | 4.185 in |
Maximum Stroke | 4.250 in |
Deck Height | 9.325 in |
1-Piece / 2-Piece Rear Main Seal | 2 Piece |
4 Bolt / 2 Bolt Mains | 4 Bolt |
Raised Cam Location | Yes |
Raised Cam Distance | 0.391 in |
Pan Rails Standard / Wide | Standard |
Main Caps Included | Yes |
Main Cap Material | Billet Steel |
Main Style | 400 Main |
Main Bearing Diameter | 2.650 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 |