This is a USED set of SBC pistons 513F JE # 922297 and 281793. They are for a 4.125" bore SBC engine. These have a. 927 pin dia. They have a compression height of about 1.068".
Pistons SBC 4.125" JE 622R&L NASCAR ARCA NHRA IHRA Truck MUD UMP IMCA WISSOTA KN
Pistons SBC 4.155" 1.062 CH NHRA IHRA Truck MUD UMP IMCA WISSOTA K&N CARS ASA
Pistons SBC 4.155 TC 2945.030 Silvolite Claim NHRA IHRA Truck MUD IMCA WISSOTA
Pistons SBC 4.060 H860CP .060 NHRA IHRA Truck MUD IMCA WISSOTA UMP IMCA CARS ASA
Pistons SBC 4.155" TRW L2311 +.030 ARCA NHRA IHRA Truck MUD UMP IMCA WISSOTA
Pistons SBC 4.155" 3.75" Stk Diamond 6614 NHRA IHRA Truck MUD IMCA WISSOTA K&N
