Piston Ring Set BBF 429/460 4.400 Bore

The Piston Ring Set BBF 429/460 4.400 Bore from MAHLE ORIGINAL/CLEVITE is a precision engine component designed specifically for high-displacement big-block Ford applications. This kit is essential for operators and enthusiasts who prioritize engine longevity and consistent performance in demanding conditions, whether in service vehicles or during rebuild applications.

Constructed from cast iron, this piston ring set features a 4.400-inch bore specification optimized for BBF (big-block Ford) engines. The standard tension design ensures durability and effective oil control and gas sealing, critical for maintaining engine efficiency. The ring thickness is specified as 5/64 x 5/64 x 3/16 inches, which helps maintain precise clearance tolerances.

Engine builders and field professionals working with big-block Ford powerplants, including 429 and 460 cubic-inch displacements, will find this MAHLE ORIGINAL/CLEVITE kit indispensable for both top-end and complete engine rebuilds. Proper installation requires precise bore measurement and ring end-gap verification to ensure optimal performance.