LSX/Dart 427 Power Adder Short Block

BulletLSX Dart short block is an iron aftermarket block built for boost. Rated at 1500hp this is a great short block for boost builds. Every short block will be square decked, cnc bore and honed, line honed, balanced, blueprinted and assembled.

Callies Compstar CCW 4" stroke crankshaft

Callies Compstar Xtreme power adder rods

DSS FSXR boost built pistons

Clevite H series or King XP series main and rod bearings