The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Where to find a speedometer calibration box?

chastain90 · 10-06-2016, 08:59 PM

I didn't know a new speed calibration box would be this hard to find. I need one to compensate for 33 inch tires. Any sources?

10-06-2016, 08:59 PM	#1
chastain90 Registered User Join Date: Jul 2009 Location: Chatsworth Ga Posts: 400	Where to find a speedometer calibration box? I didn't know a new speed calibration box would be this hard to find. I need one to compensate for 33 inch tires. Any sources? __________________ Build Thread: http://67-72chevytrucks.com/vboard/s...d.php?t=706924