Boundary Billet High Efficiency Oil Pump Drive Gears For LS 10295 & 10296 Oil Pump
The Boundary LS billet gearset is a perfect performance upgrade for Melling 10295 and 10296 housings.
Boundary oil pump gears are 100% manufactured in their Dallas, Texas, production facility. They start by quenching our Chromoly billets from extreme heat and then temper them to a tough indestructible core. After machining, they apply their ColdFlow surface hardening process and complete it to a Mirror Finish. What does all this give you? It gives you a pump with stability over 9000 RPM, proven in excess of 2000whp, with higher efficiency, less friction, and backed by one of the industry’s best warranties.
Oil Pump Gear Features:
- Mirror Finished and Surface Hardened
- Patented vane ported design to decrease cavitation
- Surface Ground gears for the ultimate in fitment and performance
- Indestructible Chromoly core
- Inner and outer gear machined in matched sets
- Race-inspired gerotor design for flow and strength
- Each set hand, machine, and hardness inspected with Blueprinting Report
Optional MartenWear heat treatment for ultra-long wear debris resistant surfaces:
The MartenWear process was developed and is applied all in house at Boundary and is a 2nd stage of heat treatment that can be applied to their billet components. MartenWear heat treats the exterior surface of the part to be extremely hard and long wearing. This surface is more robust against debris ingestion and has been found to be wear free in all applications up to and beyond 13000 RPM.
LS-10295-OPG Fits:
Chevy LS Gen 3/4, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L 1999-2015 (Standard Flow 10295 pump)
LS-10296-OPG Fits:
Chevy LS Gen 3/4, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L 1999-2015 (Higher Flow 10296 pump)