Chevy LS Oil Pump Assembly – Stage 1 (10295)
From $339.00
- Lifetime Warranty
- Machined in the USA
- 2 US Patents
A complete oil pump assembly for the Chevy LS Gen 3/4 (4.8-6.2L, 1999-2015), built around a Boundary billet gearset with a patented tapered design to reduce cavitation. The back plate is ground flat on both sides, with optional MartenWear-hardened gears for the most punishing applications. Made in the USA, lifetime warranty.
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Introducing our complete oil pump assembly for the 10295 equivalent. Our Boundary LS gearset is designed to revolutionize your high-performance sports car experience. Engineered with precision and crafted to perfection, this gearset is the ultimate solution to enhance the power and reliability of your vehicle’s engine.
The LS billet gearset comes standard with our patented tapered design to decrease cavitation.
This pump comes with the option of MartenWear Dual Heat Treatment for the most punishing applications (13,000 RPM+).
The back plate goes through a two-side grinding process for the ultimate flatness.
*NEW*Precision-machined O-ring groove on the pump mounting face.
Benefits of the New Design
- Positive O-ring seal between the pump and engine block.
- Reduced chance of oil leaks at the mounting interface.
- Improved sealing under higher oil pressure.
- Increased overall reliability.
Part# LS-S1 Fits:
Chevy LS Gen 3/4 4.8L 5.3L 5.7L 6.0L 6.2L 1999-2015 (Standard Flow 10295 pump)
| Weight | 3 lbs |
|---|---|
| Dimensions | 10 × 6 × 3.5 in |
| Treatment | No Treatment, MartenWear Treatment |
| Relief Valve Shim | +10 PSI, +20 PSI, No Shim |
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