Description Reviews MINI Cooper S R53 W11 Engine! This is a Performance Built MINI Cooper S W11 Engine. It has been professionally assembled, decked, hot tanked, oil squirts installed, rings gaped, crank polished for correct sized bearing clearances. Need other parts to complete this build? Let us know how we can help. No Core Charge. Includes: Seasoned Block Wiseco Pistons - 8.5:1 Compression 77.5mm (+.5mm Oversized) Set of 4 w/Rings #K618M775 K1 Technologies H-Beam Connecting Matched Set of Rods; w/ ARP 2000 Bolts (BT61501-2) #005EB16132 King Mini Cooper S W11 G1 Main Bearing Set Oversized +0.25mm #MB5667SI0.25 King MINI Cooper S W11 G1 Rod Bearing Set Oversized +0.25mm #CR4600XP0.25 Subcontract Services: Engine Machining Work ARP Head Studs for MINI Cooper S G1 201-4301