T1 GTR Stage 2 short block build. Includes Darton sleeves, T1 spec big bore JE pistons (4.0L displacement), Manley rods, OEM bearings, all machine work on short block, balance rotating assembly, blueprint and assemble. Larger dispacement increases the torque output and turbocharger response. Darton Iron Sleeves increase strength of the cylinder walls. Copper o-rings provide superior sealing of combustion chambers.  1250+ hp capable.

Core required. If no core is provided, $3,650 core charge will be applied. Please specify when ordering.