With a standard deck height, extra thick Siamese cylinder walls and a competition oiling system, the Little M is the perfect starting point for a powerful and reliable engine build suited for the street or race track.
Other features of Dart Little M SB Chevy bare blocks include:
* Cast from premium high-strength Class 32B iron
* Standard deck height allows use of off the shelf parts
* Standard 4.000 in. or 4.125 in. bore sizes
* Uses standard small blocks parts, including cam, timing chain, oil pump, oil pan, oil filter, motor mounts, mechanical fuel pump, and clutch linkage
* Priority main oiling system directs oil to main bearings
* Blind tapped head bolt holes prevent water leaks
* Extra thick decks ensure reliable head gasket seal
* Billet steel 4-bolt main caps (splayed for extra strength)
* Front and rear external oil feed, crossover and restrictor provision simplify plumbing with external pumps
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