When you buy the seals they include 2 of the plastic "condoms". If your lucky and skillful you can install all 12 with it. The 11/32" are bought easier for a V8 and you have 4 left and 1 condom. Good luck
216.158 MPH 12-Port 302 GMC on 70% 171.0 MPH 302 stock head on gasoline 7 years later
