Last time we had Project 505 on the dyno was for the September 2007 issue of Mopar Muscle when we were testing the new Holley Ultra HP carbs. During that test session, we saw 738 horsepower from the ...

This year's Amsoil/Mopar Muscle Engine Challenge featured Chrysler's low deck big-block with Edelbrock Performer RPM cylinder heads, which is a popular combination for both street and racing ...

At MM&FF, we just love it when a manufacturer hands us parts and tells us to go beat the living snot out of 'em. Not that we're especially abusive here, but we know our readers love nothing more than ...