This is a NEW never USED set of SBC pistons. They are for a 4.155 bore SBC engine. They are for a 3.75" stroke motor with 5.7" rods These have a. 927 pin dia. Pins are included.
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
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