View Single Post
  #1  
Old 06-29-2026, 10:07 PM
onetirefire onetirefire is offline
Junior Member
 
Join Date: Jan 2026
Posts: 11
Default

Quote:
Originally Posted by SD455DJ View Post
Thanks Tcom! Unfortunately, the '77 W72 400's still utilized the lightened '557' block...to bad it wasn't a '78.

Dennis
Out of curiosity, why not a 1979 W72?