6k. I eventually had #8 exhaust valve break off and blew this motor. Hyper piston shattered and this motor is in the scrap pile. Back to running a 340 with shaft rockers for me.
Hey you two... Jadaharabi , j par
After all this "318hasvalveswillfly" on my magnum heads that have been pinned, then i was reading about magnum times and found the post I quoted.... :eek::eek::eek::eek: