0.04 mm oversize GM long stroke piston kit.
Vega Cosworth 85.87 mm replacement slipper piston kit for long stroke GM engine. Fits worn 85.94 mm nicosil.
334 g. complete.
Piston kits come complete with 1 mm nitrided compression ring and 2 mm 3 piece oil ring, 1.5 mm wire circlips, 20.6 mm DLC gudgeon pin and xylan skirt coating.