1969 firebirdSeptember 3, 2013I put a HEI distributer in the 350 engine. Will I need to change the plug type heat range and gap?Keywords:distributorfirebird1 thought on “1969 firebird” Freeautomechanic September 3, 2013 at 5:55 pm You can run R43TS, R44TS or R45TS depending on your heads and application.Comments are closed.previous2010 Ford Explorer A/C Vacuum Linenext2003 Chevy blazer xtreme 4.3 automatic posi rear end
Freeautomechanic September 3, 2013 at 5:55 pm You can run R43TS, R44TS or R45TS depending on your heads and application.
You can run R43TS, R44TS or R45TS depending on your heads and application.
Comments are closed.