[40 Deluxe]

Originally Posted by 5851a

http://www.oocities.org/yblockhead/KarolMiller.html Interesting read. Never knew Y blocks could turn that fast.

Plus he drove to and from Bonneville, from Texas. He had horseshoe shims he put under the valve springs when he got to Bonneville, ran 7200 RPM, then removed the shims for the trip home, all without having to remove the valve springs.