This is a NEW set of GM BBC pistons, . They are for a 4.290" bore motor. These have a 1.040 pin dia. They have a compression height of 1.350" with a 6.70" rod. They are Sealed Power SPEED PRO # H880CP 0.040
It is being Sold AS-IS with no warranty.
Only ship to the lower 48 states. Payment to be made within 72 hours of item closing.