Rebore Kit (0.090" overbore)
Item #: JDS3051-JSpecifications: 0.125" overbore (4.8125" diameter) w/ aluminum pistons designed for increased compression (approximately 6.8 to 1 compression ratio) Final Application: Fits: B series SN: 201000 & up, 50 Replacement Number: AP132-125, SP132-125, RKA1239-125 Notes: Kit includes pistons, rings, wrist pins & clips. Other sizes & models available by special order.