These Keith Black economy (also known as economy pistons) feature coated skirts, wrist pin lockrings and T-5 hypereutectic construction. Can be used with either press fit or floating wrist pins (lockrings included).
Does not include piston ring set. Use Ring Style A (474-9909 use Style C).
For S/B Chevy 383 c.i. (4.000" bore x 3.75" stroke).
KB Claimer Piston Chart
Ring Style Chart
These pistons are garage sale priced because they are missing the snap rings and the break in lube.
NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS