Dart SB Chevy Little M Block Parts Kit Crane Cams Center tube has left- and

Center tube has left- and right-hand threaded ends for quick adjustments

250" Control Shaft

Cleaning Convenience:

250/256 Advertised Duration

Dart SB Chevy Little M Block Parts Kit Crane Cams Center tube has left- andDart block parts kits include the same quality components we use in our performance engine blocks. Each kit includes coated cam bearings, freeze plugs and dowel pin. Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on