This Wiseco Pro Tru Street piston set is specified for Chevy 4.3L applications with a 4.060-inch bore and 1.560 compression height, offered as -7cc flat-top pistons in a set of six. The description supplies the exact bore and piston volume data needed for engine assembly and compression ratio planning. Confirm these dimensions for compatibility with your engine build before ordering.
Wiseco Chevy 4.3L 4.060 Bore 1.560CH -7cc Flat Top Pro Tru Street Pistons - Set of 6