Ford Pinto forged IAPEL slipper piston kit with intruder available in 92.3mm bore size to comply with 2027 Road Rally maximum capacity limit. These come complete with total seal rings, pins and clips along our steel "I" beam steel rods at 138.5mm length with 220,000psi 12 point bolts. This kit is designed to fit with the std Pinto and YB big ends and 76.95mm stroke.  Intruder volume is approx 6cc these can be reduced by machining if required. These allow the use of 2.4L engines heads with little matching in order to obtain 12+cr if required.