Brian Crower BMW M3, M4, X3M & X4M S58B30T0 Stroker Kit - 96mm Billet LW Crank/ProH625+ Rods/Pistons

MW S58B30 (M3, M4, X3M, X4M) STROKER KIT
The BC stroker kit for the BMW S58B30T0 engine platform incorporates your choice of either a 96mm or 100.6mm stroke, steel billet crank, BC 4340 MOAR I-Beam design connecting rods rated to 1800+ horsepower. Depending on bore size that you decide, the BC kit will take you up to a 3.42L with 100.6mm stroke x 85mm bore or 3.27L with a 96mm stroke x 85mm bore. As usual, each BC kit features choice of custom CP aluminum forged pistons, 9310 alloy wrist pins and complete ring pack. Built for high horsepower and torque. Stroker kits also available in Carrillo rod option for an added charge.
BC 4340 billet steel crankshaft (96.0mm or 100.6mm stroke).
BC 4340 MOAR I-Beam connecting rods w/ARP625+ fasteners.
Custom CP aluminum forged pistons (any bore size, any compression ratio).
9310 Series upgraded wrist pins standard.
Ductile iron plasma top rings, tapered second ring, low tension oil rings.
Fully system balanced and ready to install.

3.27L - Includes 4340 billet LW crank, 96mm stroke, BC MOAR rods (5.9449" c-to-c), and custom pistons (choice of bore/compression).