Precision Engineering

What We're All About

.0001"Bearing & Bore Tolerance

Cylinder bore sizes, piston-to-wall clearances and bearing clearances held within one ten thousandth of an inch

.0005"Ring End Gap Variance

Ring end gaps held to a maximum variance

¼ gramBalancing Tolerance

Engine balancing tolerance

Our Philosophy

Every "car person" has heard, or in too many cases experienced, the horror stories about disastrous engine build projects: rings that never seat, oil consumption and low power, lack of durability or outright failures from poor machine work, mismatched parts or careless assembly.

At FRP Engineering we provide ultra-precision machine work and meticulous assembly in a near medical grade clean environment. This is how we stand behind every engine we build – so you never become an engine horror story.

Core Services

Core machining and preparation services include:

  • Engine block decking, boring and plate honing, line honing
  • Cylinder head work including custom porting, valve work, and custom valve guide/seal combinations for high-lift cams
  • Engine balancing to 1/4 gram tolerance
  • Full blueprinting and custom bearing clearances for extreme service durability
  • Block or cylinder head o-ringing for high-boost builds
Our Facility

Inside the Shop