KB Performance Pistons 9903HC.040 4.040 in. Bore Plus 14cc Domed Piston Set for Small Block Chevy

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 (wrist pin 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=14.9, 64cc=13.5, C/R 76cc=11.3 Piston/Pin Weight: 778 g Rod Length: 5.7"

Pistons feature a T-5 hypereutectic construction Intended for Small Block Chevy 350 c.i. engines (4.000" bore x 3.48" stroke) Available in 030, 040, and 060 oversize to custom fit your needs Also features coated skirts and wrist pin lockrings Dome-style top and weigh only 778 grams