Priority main oiling system feeds main bearings first.
Siamese cylinder bores with extra thick walls resistcracking and improve ring seal for more power
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.
Front & rear external oil feed, crossover and restrictorprovision to simplify use of external oil pumps
Product Details
Little M Engine Block by Dart®. The Dart Little M is designed from the ground up as a true racing engine block which can be used with standard off the shelf small block components. The Little M 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 ex-ternal pumps.
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