Rick, Look at this link in tech tips. I think this may be what has been done on your block. Look at your picture and the ones in the tech tip. Sure looks like it may be it. If you think so just e-mail me and I will get you set up right. Tech Tip

Oly in Oregon

Rest in Peace

1945 GMC COE Victory Truck
1953 Willys CJ3B
1955 Chevy 1st series 3/4-ton
1958 WIFE Last series

Never say "Whoa" in a mud hole