"Old mechanics – Fixing old cars"
SERVICES
Every car tells a story
…and I make sure its next chapter runs at its best.
01
Classic Cars, Hotrods, V8 Boats, Daily Drivers, Passion Projects
Grumpy’s Old Time Garage repairs classic and vintage cars, hot rods, modified vehicles, and V8 ski boats, providing maintenance, servicing, and high performance optimisation.
And yes, Grumpy’s can even help with that passion project… before your missus takes matters into her own hands.
02
Mechanical Expertise & Diagnostics
Specialist in brake systems, fuel systems, transmissions, and complete engine builds, with precision tuning and diagnostic problem-solving to ensure reliable operation.
03
Compliance & Certification
Pink Slips, Blue Slips, and EPA or Engineer reports to ensure vehicles and boats meet all regulatory standards.
ABOUT
50+ years of experience in classic & custom vehicles

Clients come to me for expert precision tuning and problem-solving they can trust.
With over five decades of hands-on experience, I specialise in keeping classic cars, vintage models, hot rods, modified vehicles, and V8 ski boats running at their best.
I’ve spent my career working on everything from vintage English roadsters to Aussie muscle cars and high-performance boats.
I specialise in brake systems, fuel systems—including early fuel injection and carburettors—transmissions, and complete engine builds.
What drives me is solving problems that others can’t, and making sure every project—big or small—gets the attention it deserves.
I am happy to discuss issues with your daily drives or projects.
– John

GALLERY
Take a look under the hood
Why Choose Grumpy’s?
John Woodman Experienced Mechanic
Knowledge
Over 50 years’ experience as a fully trained specialist in all major mechanical systems.
Reliability
Honest, straightforward service
Passion
Passionate about classics, customs, and boats alike











