Is this engine builder nuts?

Sorry if I missed it Peyote,but exactly how heavy is this "a car that heavy"?
And for the output, the big bump from rollers is better low end for the power gained,so
if the correct torque converter was selected it should never be a dog.Your 3.73's are
fine unless you're running 32" tires!!

A generous estimate I think would be 3300lbs. 66 dart with a/c.

Maybe I'll just say screw it and have him give me a long block and heads, and do the rest of the work myself. I just have a hard time justifying $5500 for 300-320hp, and I worry a 375hp 360 motor is more than I need, and again at $5500