K-Series 2.5L Super99 All Motor RACE Short Block

4 Piston Racing Short block assembly: Chamfer and debur all sharp edges and oil galleys, chamfer bearing housings and bottom of cylinder bore High pressure thorough cleaning of oil galleys in block and crankshaft Mic pistons and verify straight bore with precision Sunnen bore gauge, set piston to wall clearance for your application Set ring gap for specific application Balance rotating assembly Set bearing clearances Race preparation and debur to piston dome Precision assembly in clean room We build each engine to suit individual racing application... Drag race, road race, hill climb, street use, etc. Components Sleeved Block - RR Sleeves rigid design that cuts less of the block away and keeps cylinders from moving over time. OEM Honda Crank - OEM Forged Honda Crankshaft. GRP Aluminum Pro Stock Rods - 340 gram Ultra Light weight, long rod setup.  Optional Steel Rod for endurance racing. 4P Wiseco Pro Stock Pistons - Ultra Lightweight 265 Gram 4P Pistons with tool steel wrist pin