PPM Mazda B6/BP 1.6–1.8L H-Beam Connecting Rods — 139mm

PPM Mazda B6/BP 1.6–1.8L H-Beam Connecting Rods — 139mm is supplied by PPM Racing / Pure Performance Motorsport.

Set of four PPM H-beam rods for Mazda B6/BP 1.6–1.8L engines where a 139 mm rod specification is required.

PPM supplier information

• 139 mm centre-to-centre length.
• 4340 nickel-chrome alloy steel, CNC machined, heat-treated to Rockwell C38–45, shot-peened and end-to-end balanced.
• Aluminium-bronze wrist-pin bushings.
• Supplier base specification uses ARP2000 bolts; BBT dropdown mirrors PPM ARP 2000 / ARP 625+ / ARP L19 choices and prices.
• PPM lists rod weight from approximately 440 g and rates the design for 1000+ bhp.

Ordering and build notes

This 139 mm version is not interchangeable with the 133 mm version by assumption. Confirm the required rod length, piston compression height, crank geometry and pin/journal sizes for the actual engine build.

BBT fitment note

Confirm the exact engine specification, machining clearances and supporting components before assembly. Professional engine measurement and assembly are recommended.