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COMP's Max-Lift BSR shaft rocker system provide valve train stability
625" Max Lift
Thanks to ProChargers massive air-to-air front mount intercooler and highly efficient all new CS-1 supercharger head unit
stroke crankshaft
385 inch rod length
Dart Parts Kit for Big M Chevy Block Parts Kit COMP's Max-Lift BSR shaft rockerIf you're building up a Dart block and want the best bearings with the correct sizing, then you'll want Dart cam bearings. They're fully grooved, made from steel backed babbit, and specifically designed for high performance use. To all of this, Dart adds their own moly PTFE coating for even better performance and durability. This coating is approximately 0. 0005 in. thick, which translates into 0. 001 in. less overall clearance. Dart Big Block Chevy