12x PPMRACE H-Beam Rods for Ferrari V12 engines.
C/C 137mm, B/E 47.135mm, B/E 18.50mm
design connecting rods
It includes features as:
100% premium AISI4340 forged billet steel
Strict forge and heat treatment processed forgings, hardness of 36-42 HR C.
Aluminium/Silicon/Bronz alloy bushing
3D software re-designed critical C-bore area, special CNC machining ensure smooth connection and free of sharp edge, significantly improved strength
Standard equipped with the best ARP 2000 bolts (220,000PSI) or Cust. Age 625+ bolts (260,000PSI) for extra cost
Accurate sized and edge chamfered dowel sleeve for easy and accurate re-assembling
Sunnen hone solution for all big bore and pin bore finishing.
Enlarged mating surface increase mating area strength significantly and grinded mating surface makes re-assembling job accurate and easy.
Thread-end is blinded to same length as bolt
Radial grooved bushing crates an oil reservoir within PE improving pin lubrication
Cap is designed thicker than beam to increase strength.
Special designed EP hole, establish arch form to undertake loading from BE.
Ribbed PE is standard feature to minimum PE distortion under interia load.
The oil groove on the big end surface is the standard feature.