Big dukes heads.
 

I have some bare casting heads 22538816 olds ported by dart. 3815 production number they were set up for pro stock racing. also have a brand new big duke intake. heads and intake 2600.00. also have a blower intake set up for these heads. its a indy 10.2 big chief intake. 700.00. keith 606 402 1077 call or text.