The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - pretty sure its a haunted 68 GMC with a 307

franken · 06-20-2014, 11:14 PM

Seems kind of basic.

If the cam isn't moving, whatever drives the cam isn't moving, or the cam broke at the front (seems unlikely). If the pistons are moving, there are 3 parts between the crank and cam.

06-20-2014, 11:14 PM	#11
franken Registered User Join Date: Jun 2013 Location: Somewhere Posts: 3,055	Re: pretty sure its a haunted 68 GMC with a 307 Seems kind of basic. If the cam isn't moving, whatever drives the cam isn't moving, or the cam broke at the front (seems unlikely). If the pistons are moving, there are 3 parts between the crank and cam.