Dart Little M2 Iron Small Block Chevy Blocks
Dart's Little M Sportsman block is the affordable alternative for Sportsman racers and serious street performance. The Sportsman block shares most of the Little M's best features, but saves you money by using Ductile Iron main bearing caps (4-bolt on the center three and 2-bolt on the ends), and employing a rear external oil feed, crossover and restrictor provision.
  • Uses standard small block parts, including cam, timing chain, oil pump, oil pan, oil filter, motor mounts, mechanical fuel pump, and clutch linkage
  • Rear external oil feed, crossover and restrictor provision
  • Parts kit sold separately
  • Priority main oiling system feeds the main bearings first
  • Siamese cylinder bores with extra thick walLS2 resist cracking and improve ring seal for more power (minimum .275 thick with 4.185 bore)
  • Scalloped water jacket walLS2 improve flow around cylinders for better cooling
  • Open lifter valley improves oil return to pan
  • Enlarged lifter bosses accommodate offset and oversize lifters
  • Blind head bolt holes don't go through to water jacket
  • Splayed outer bolts on middle main bearing caps

Information:

Dart Little M2 Iron Small Block Chevy Blocks
Attributes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Camshaft Lifter Bore 0.842
Camshaft Location Standard
Category Engine Blocks and Accessories
Category Hierarchy Blocks>Small Block Chevy>Little M2 Blocks
Country of Origin (Primary) US
Cylinder Bore Diameter 4.000
Deck Height 9.025
EBAY Category ID 33613
Emission Code Legal US
Engine Small Block
Engine - Web Small Block
Engine Block Material 220 BHN Cast Iron
Engine Block Series Little M2
Engine Block Weight 197-205
Engine Type ICE
Freeze Plug Type Press Fit
Hazardous Material Code N
Industry Automotive
Life Cycle Status Code Available to Order
Main Bearing Type Chevrolet 350
Main Cap Type Ductile
Make Chevrolet
Make - Web Chevrolet
Material 220 BHN Cast Iron
NAFTA Preference Criterion Code B
Product Type Engine Block
Rear Main Seal 2-Piece
Rear Main Seal Type 2-Piece
SDR Required Flag N
Series SBC Little M2 Iron Engine Blocks
Subcategory Engine Blocks
Title - Web Little M2 Chevy Small Block Iron Block - 4.000 in. Bore, 9.025 in. Deck
Warranty Time 30
GTIN 00807051045314