| Comp-E, Super Flow, Stock and custom flanges. Used for making custom turbo and fuel injection manifolds. 1/2" thick aluminum and made extra wide for large ports and its 1/2" thick! Did we state that they are a full 1/2" thick! Comp-E and Super Flow style $45 for a pair Stock style used on 040,041,043,044,050, SE-Comp, Eliminator 2000 and Street Eliminator style heads. $40 for a Pair |