PPM Mazda B6/BP 1.6–1.8L H-Beam Connecting Rods — 133mm

PPM Mazda B6/BP 1.6–1.8L H-Beam Connecting Rods — 133mm is supplied by PPM Racing / Pure Performance Motorsport.

Set of four PPM H-beam rods for Mazda B6/BP 1.6–1.8L engines, mapped to the existing MX-5 NA/NB routes.

PPM supplier information

• 133 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

Confirm exact B6/BP engine, rod length, crank journal, pin diameter, bearing clearance and bolt procedure before assembly.

BBT fitment note

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