High Performance 318ci

B3422w5 said
not true. My old motor... this one... made plenty of steam with iron heads and pump gas. Mid 11’s at the track at 3400 pounds without whipping on it

Iron-Headed Mopar 318 Magnum Engine- Popular Hot Rodding Magazine

I'm talking stock..they never came from the factory w/10.5 to 1 comp.r/t heads .622 cam ect ect....you can make ANYTHING fast just depends on how much you spend..