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JAKES 68GMC · 02-28-2006, 10:51 PM

Closed knuckle, the front wheel ride on what looks like a ball. Open knuckle has like a u-joint between the axle housing and the brake/wheel. Closed knuckle axles are in 67-69 trucks.

02-28-2006, 10:51 PM	#3
JAKES 68GMC Aluminum slot wheels rule... Join Date: Jan 2006 Location: Maine Posts: 6,211	Re: Open vs. Closed knuckles Closed knuckle, the front wheel ride on what looks like a ball. Open knuckle has like a u-joint between the axle housing and the brake/wheel. Closed knuckle axles are in 67-69 trucks.