Chev SB (Mechanical Roller), 427ci, Flat Top, Pro 1 230cc w/1.550" Springs, 12.0:1 Another Competition Products exclusive. We start with a Dart pro assembled short block and add a Dart Pro 1 Top End Kit for the ultimate money savings kit. All top of the line parts. The short block is assembled using the Dart Little "M" Sportsman block, custom fitted with a Callies Compstar 4340 forged steel crankshaft, Callies Compstar 4340 steel H-beam rods, Howards ProMax forged 2618 aluminum pistons, Howards True Seal™ plasma moly rings, and Clevite "H" series rod and main bearings. In the Pro 1 Top End Kit you get a pair of fully assembled Dart cylinder heads, Dart chrome valve covers, a Dart single plane intake manifold, all gaskets needed for the Top End Kit installation, spark plugs, and head bolts.
Dart Pro Assembled Chev BB Short Block A step above the rest. Pro built by the experts at Dart. They start with a Dart Big "M" Sportsman block. They custom fit it with quality name brand parts including a Midwest Racing Industries billet steel crankshaft, Callies Compstar 4340 steel H-beam rods, Howards ProMax forged aluminum pistons, Howards True Seal™ plasma moly rings and Clevite "H" series rod and main bearings. All components are internally balanced and assembled to Dart's high standards. A Competition Products exclusive. Why pay more for less? No warranty expressed or implied.
Will be shipped via: TRUCK FREIGHT--YOU WILL BE CONTACTED WITH PRICE