GPM Race Engines

GPM Race Engines is dedicated to building race and high-performance engines.

We build drag race engines, race engines for circle track racing, race engines for boats and any high-performance need.

GPM Race Engines is fast gaining a reputation for it's high-performance engines.

If you are looking for speed, and high-performance engines, talk with Don or Josh about your needs.....anything from mild to wild! 300HP and up.....we can build it!

Pictured. Don Mackie (L) owner and Josh Tennis (R).
Head Technicion in front of the Rottler F-65 machine

Bores Blocks
Surfaces Every Surface on block
Surface Cylinders, Heads, Manifolds, Etc.
Line Bores
Bores Lifter Bosses
Clearances Blocks for Stroker Cranks

We also have the equipment to do

sport compact and Harley-Davidson.

Latest Computerized Equipment
All Work Done In-House
Custom High-Performance Machine Shop
Crankshaft Grinding
Engine Dyno Service


Align Boring	Lifter Bore	Computerized Balancing	Tilt Mills & Surfaces	Trueing Block