1970 LS6 & L78 #291 Square Port Heads and #4492's
 

I have one set of rebuilt 3964291 square port heads ready to bolt on with all new stainless valves dated I-10-9 and J-30-9 $1750. Second set of 3964291 heads dated F-12-70 and B-5-71 cleaned and magged $1000. I also have two #4492 holley factory carburetors dated 993 complete for $600 and the second one dated 035 missing choke, butterfly and has incorrect primary metering block $500. 330-770-2517