Forged piston kit & conrods to suit Ford Ultima/Galaxy 2.3 Y5A/B engines at 90mm bore size. Kit comes with pistons, ring pack, pins and clips. Compression ratio is increased from std 10.0:1cr to 10.8:1cr with 5cc intruder. Conrods are in EN24 steel with bronze small end bushes and come with big end bolt set.  Valve pockets suitable for almost any camshafts.