
ProCharger’s self-contained (SC) supercharger models are the first and only gear-driven centrifugal superchargers to feature self-lubrication, and contain the industry’s most advanced technology.
In addition to the patented self-contained oiling design, self-contained ProChargers also feature the highest step-up ratio, exclusive billet impellers, and the industry’s only billet gear cases for superior rigidity, sealing and appearance.
We do BBC, SBC, LS, BBF, SBF, Coyote, Hemi and select Import builds.

Before we break out the assembly lube to build you a nitrous engine, you should consider a few points. First, decide how much nitrous you will be using, and be honest with yourself.
It's much too easy to change nitrous jets, increasing the power delivered by the nitrous system, without upgrading your engine at the same time.
Such shortsightedness will eventually be punished with broken parts. Decide what power level you will reach with nitrous, and limit yourself to that level.
We do BBC, SBC, LS, BBF, SBF, Coyote, Hemi and select Import builds.

Rods, Pistons, and Crankshafts take a real beating in performance and racing engines, when adding or increasing boost these are often the points of failure.
All our turbo builds start with high-performance forged pistons, crankshafts, and rods. On twin turbo and large size single turbo builds we upgrade to billet.
We do BBC, SBC, LS, BBF, SBF, Coyote, Hemi and select Import builds.

Our NA builds create tons of horsepower and torque. To start with we match together the right cylinders heads and valve train with the right camshaft, these parts must compliment each other regardless of engine size or make.
We do BBC, SBC, LS, BBF, SBF, Coyote, Hemi and select Import builds.

Need an existing engine prepped or rebuilt to handle some boost, need a power adder installed or just an engine refreshed. No problem, get a quote today.

Engine Block: Cleaning (hot tanking), boring, honing, resleeving, deck resurfacing and align honing.
Cylinder Heads: Valve jobs, resurfacing, guide/seat installation, pressure testing and CNC porting.
Rotating Assembly: Balancing, blue printing, crankshaft grinding and polishing.
Fuel Injectors: Flow testing, spray pattern testing, impedance testing and filter cleaning.
We service BBC, SBC, LS, BBF, SBF, Coyote, Hemi and select Import engines.
All machining is done in house.

At Precision Engine Worx, we only use the highest quality engine parts. We work closely with our suppliers to ensure that every part in a build meets or exceeds Precision Engine Worx specifications.
Our commitment to quality means that our customers can trust us to provide them with reliable, high horsepower engine builds that will last.

We are always available to provide our customers with the support they need. Whether you have a question about a recent build or need help placing an order, we are here to help. We also offer after build technical support.

We believe that high-quality engine builds should be affordable for everyone. That's why we work hard to keep our prices competitive without sacrificing quality. We offer discounts and special promotions to help our customers save even more.
Tell us what you're looking for, engine type, power adder, expected horse power and we'll get back to you within 48 hours with a quote for price and availability.
10844 E Ave Unit B-1 Hesperia CA 92345
James precisionengineworx24@gmail.com Tel 442-243-7562 Barry masterb63@yahoo.com Tel 442-438-6048
Today | By Appointment |
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Engine Block: Cleaning (hot tanking), boring, honing, resleeving, deck resurfacing and align honing.
Cylinder Heads: Valve jobs, resurfacing, guide/seat installation, pressure testing and CNC porting.
Rotating Assembly: Balancing, blue printing, crankshaft grinding and polishing.
Fuel Injectors: Flow testing, spray pattern testing, impedance testing and filter cleaning.
We service BBC, SBC, LS, BBF, SBF, Coyote, Hemi and select Import engines.
All machining is done in house..
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