Every set is built to order. Please allow five weeks for it to ship.
Diamond Pistons forged piston kit for the Toyota/BMW B58 3.0L, set of 6. ASF Machine orders these direct from Diamond for your build (not a stocked item). Diamond builds its sport compact pistons from forged 2618 aluminum, CNC-machines them, and pairs them with Trend Performance wrist pins.
Piston volume: -8.4cc; compression height: 1.305 in.
Stroke: 94.6mm; rod length: 5.834 in.
Ring set: 1.00 mm x 1.20 mm x 2.80 mm
Wrist pin: 0.866 in. OD x 2.250 in. long
Valve pocket depth: 0.195 in. intake, 0.175 in. exhaust
Forging: full round
Rings, wrist pins and pin retainers included (per Diamond)
Per Diamond: pin oiling fed from the oil ring, pins fitted to the pistons, side gas ports, moly-coated skirts, 3D-machined dome and valve pockets, wrist pins, locks and (where needed) oil-ring support rails included
Diamond part numbers:
37050-6: 82mm bore, 11.00:1 compression (per Diamond), ring set 09523228, wrist pin H8662250185C
Specs and fitment: Piston kit, set of 6. -8.4cc, 1.305 in. compression height. Fits Toyota/BMW B58 3.0L. Ordered direct from Diamond Pistons; call 970-242-0919 to confirm fitment and lead time for your build.
