Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - 1969 GTO 400cid engine mystery
View Single Post
  #16 (permalink)  
Old 02-21-2013, 01:09 PM
WDCreech's Avatar
WDCreech WDCreech is online now
Grumpy Old Goat Herder
Last photo:
Join Date: Apr 2006
Location: Anchorage, Alaska
Age: 72
Posts: 1,380
Wiki Edits: 0

Thanks: 5
Thanked 41 Times in 39 Posts
YS was also used for '69 GTO engines. Jim may have mistyped that '68. If it were a factory or dealer replacement block, it would have been stamped SR instead of YH.

Reply With Quote