Originally Posted by supersmurf666
im putting together a 355sbc w/13.5CR,220cc heads,270@50/700 lift roller and tunnel ram.how much h.p. you think this combo will make?its going in my 70 chevelle w/ a 4-speed and 4:56 gear w/a 29.5 tall tire.car weighs 3500lbs.any suggestions are welcome on engine combo.[/b]
Need a little more info here....what manufacturer on the heads, the cam lift and duration...you are running a tunnel ram need to know what you are planning to use for induction like carbs, their size, or if you are using fuel injection is it gas or alcohol...then maybe we can help