I was having this debate with a freind of mine and was wondering everyones take on this? If you installed some rjc gaskets torqued to spec to check for lets say clearance or anything of the matter and took the heads back off 5 minutes later would you still be able to use the gasket in final assembly? I'm thinking i dont see why not since the car was never fired you should be able to put the sealer on and torque to spec and send it that way. Whats your take on reusing these headgaskets that were never fired up? Would you be ok using these on a car that saw mid 12's and 20psi? Would you be willing to use these on a car that saw mid 9's and 30psi? Thanks