KB Performance Pistons 9902HC.060 4.06 in. Claimer Series Piston Hypereutectic

These Keith Black economy (also known as economy pistons) feature coated skirts, wrist pin lockrings and T-5 hypereutectic construction. (Wrist Pins And lockrings included). Set of 8 for Chevy 350 c.i. (4.000" bore x 3.48" stroke). Does not include piston ring set. Use 5/64", 5/64", 3/16" piston rings (Ring Style A). Item Details C/R 58cc=10.7, 64cc=10.4, 76cc=9.1 Piston/Pin Weight:614 g Rod Length: 5.7"

Designed to work with 350 C.I. Chevy engines Pistons are made from hypereutectic aluminum Rod length is 5.7" and has a bore stroke of 3.480" Available in 030, 040, and 050 oversize Features flat top style pistons with 2 relief valves