CP Piston BRS Piston – for Big Block Ford 521 Head 460 Iron – Bore 4.390 (MTO Non-Cancel)

This CP Piston BRS set supplies precision pistons engineered for Big Block Ford 521 head applications, specifically matched to 460 iron engines with a 4.390" bore. Offered as a set of eight pistons, the BRS series is designated MTO (made-to-order) Non-Cancel and is ideal for engine builders specifying exact bore size and head compatibility for high-performance or restoration builds.

Features:

• BRS piston series
• Compatible with Big Block Ford 521 Head
• Designed for 460 Iron engines
• Bore diameter 4.390 in
• Set of 8 pistons
• MTO non-cancel order

Contents:

• 8 CP Piston BRS pistons, Bore 4.390