BIGDATOWN said:It is true! On the cobra's they had 1.7 ratio rocker arms where gt's had a 1.6. Ford made a smaller cam for the cobra, and the rocker arms actually is where the extra power comes from.
ThisG_94_T said:BIGDATOWN said:It is true! On the cobra's they had 1.7 ratio rocker arms where gt's had a 1.6. Ford made a smaller cam for the cobra, and the rocker arms actually is where the extra power comes from.
not true....Cobra cam has more lift and more duration=bigger cam