Thread: GM Shows Off New V-6's, a V-12, and a 6-speed Automatic
View Single Post
Old Nov 2, 2002 | 02:53 AM
  #17  
91 EX-R's Avatar
91 EX-R
Say Hi to the Bowtie
 
Joined: Jun 2002
Posts: 40
Likes: 0
From: Bolivia
Default
D shaped exhaust ports had been used on Chevrolet big blocks as far back as the 60's.
Reply
0