ServicesEngine Builds

Engine Builds. From Mild To Wild.

From stock rebuilds to forged turbo and supercharged combinations, Harrison at APP has been building engines for nearly 20 years. We specialize in Honda, Acura, and GM performance, with engine repair, complete rebuilds, cylinder head upgrades, and in-house blueprinting and assembly.

Honda engine on the stand with a turbo manifold
Blueprinted In-House

The Work

From The Block Up

Engine Repair & RebuildsFrom worn bearings and oil consumption to damaged internal components, we start with teardown and inspection to determine what needs attention. We’ll explain what can be reused, what needs replacing, and what machine work is required before finalizing the rebuild.
Performance Engine BuildsForged pistons and rods, compression ratio selection, upgraded fasteners, and supporting oiling and timing components, selected to suit the application. We plan the combination around your power goals, intended RPM, fuel choice, and naturally aspirated or boosted setup.
In-House Blueprinting & AssemblyBlueprinting means measuring and verifying how the components fit together. Bearing clearances, piston-to-wall clearance, ring end gaps, crankshaft endplay, and piston-to-valve clearance are checked as applicable to the build. Final assembly follows the specifications required by the components and intended use.
Cylinder Heads & ValvetrainCylinder head repairs, camshaft upgrades, valves, springs, retainers, and related valvetrain components. We help match the head and cam combination to the engine so airflow, RPM capability, and power delivery work together.
Engine work in progress on a car on the lift

Machine Work

Machine Work. Managed By APP.

We work with a trusted local machine shop for required machining, including services such as boring, honing, resurfacing, and crankshaft work. The scope depends on the condition of your engine and the components going into it.

APP coordinates the machine work, then handles in-house blueprinting and final assembly. You deal with our team throughout the build, with a clear explanation of the work your engine needs.

Platforms

Platforms We Build

Honda & AcuraB-series, K-series, and modern Honda/Acura engine projects, from factory-style rebuilds to boosted performance combinations.
GM PerformanceGen II, III, and IV V8 engine projects, including rebuilds, camshaft and cylinder head upgrades, and combinations built for boost.
Other ApplicationsHave something different? Contact us with your vehicle and project details to discuss whether it’s a fit for our shop.

Supporting Services

Also In The Shop

Bay Painting
Electrical Wiring & Design

In The Build Room

Blueprint The World.

Start Here

Let’s Build Your Combination.

Tell us what you have, what you want it to do, and your budget. We’ll talk through the engine, supporting upgrades, and tuning needed to put it together.

Call the shop and schedule a build consultation to get started.

Book A Consultation