Thread: NOS GM BBC Valve P/Ns
View Single Post
  #3  
Old 12-27-2020, 07:29 PM
lbnaz lbnaz is offline
Yenko Premier Member
  
Join Date: Jan 2004
Location: Tucson, AZ.
Posts: 1,119
Thanks: 675
Thanked 156 Times in 81 Posts
Default
My book has 286 as inlet and 287 as exh 396/427/454 Mark Std Stem 12.19 head titanium alloy. Larry
Attached Images
 
Reply With Quote
The Following 2 Users Say Thank You to lbnaz For This Useful Post:
olredalert (12-27-2020), scuncio (12-28-2020)