Hermon, Maine
12th annual Strictly Shootout at the Wiscasset Speedway on September 28th

Thayer's Automotive

Unleashing Unrivaled Performance

Welcome to Thayer’s Automotive where producing competitive engines is our specialty! Our machine shop is located in Hermon, Maine where we combine cutting-edge technology and precision engineering to create unbeatable racing parts and engines. We are dedicated to pushing the boundaries of speed and performance, ensuring that every component we produce delivers unrivaled power and reliability. From mild to wild we can build it! We also have used rebuilt engines, engine kits and parts, used engine parts, and preowned vehicles for sale. All work is done in-house by the owner with 35 years of experience. If you’re looking for speed, call Thayer’s Automotive.

New to our shop, a state-of-the-art precision automotive cylinder honing machine! We're proud to be one of the only shops in the area equipped with this advanced technology!

Services You Can Count On

  • Machine Shop
  • Competition Engines
  • Classic Automobile Engines
  • Industrial & Marine Engines
  • Computer Engine Design
  • Stock Engine Rebuilds
  • Dyno Tuning
  • Intake Manifolds
  • Cylinder Heads
  • Engine Blocks
  • Carburetor Repairs
  • Race Engine Repairs
  • Rebuilt Engine Sales
  • Engine Part Sales
  • Preowned Vehicle Sales
  • And More

What Our Customers Say