Dart Little M2 Small Block Chevy Cast Iron Block

The redesigned Dart Little M2 SBC block is a true race block which will work with most standard components. Provisions for wet or dry sump oiling systems. Great for power adders and maximum effort engines.  The Little M2 is 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.  The available sizes are: Mains: 350 and 400 Deck: 9.025 Bore: 4.000 and 4.125 It comes in three main types: Little M2, Little M2 Sportsman and Little M2 305 Water as described below.  Features: • Uses standard small block parts, including cam, timing chain, oil pump, oil pan, oil filter, motor mounts, mechanical fuel pump, and clutch linkage. • Priority main oiling system feeds main bearings first. • Siamese cylinder bores with extra thick walls resist cracking and improve ring seal for more