4x Ultimate I-Beam connecting rods for Mitsubishi 4G63 engines.
PPM Ultimate I-Beam is designed for the applications where rod strength is the number one concern rated in excess of 300++HP per cylinder.
I-Beam rods minimized the total weight.
1. 100% premium AISI4340 forged billet steel
2. Strict forge and heat treatment processed forgings, hardness of 36-42 HR C.
3. Aluminium/Silicon/Bronz alloy bushing
4. 3D software re-designed critical C-bore area, special CNC machining ensure smooth connection and free of sharp edge, significantly improved strength
5. Standard equipped with the best ARP Cust. Age 625+ bolts (260,000PSI)
6. Accurate sized and edge chamfered dowel sleeve for easy and accurate re-assembling.
7. Sunnen hone solution for all big bore and pin bore finishing.
8. Enlarged mating surface increase mating area strength significantly and grinded mating surface makes re-assembling job accurate and easy.
9. Thread-end is blinded to same length as bolt