What ignition system are you running? what's the cureve? and was the cam degreed in? If so what did it go in at? Not that heads wouldn't improve your combo... but all done at 5K? Think there's more holding it back then the 906's


Current cars: 2000 Dak Quad Cab, 2012 Challenger,1970 Road Runner, 1994 Firehawk


1966 Coronet post sedan, 1988 Corvette, 2005 Magnum RT all SOLD

R70RUNNER<---VP Inland Empire Chapter of the MPM