I am running a 73 Scamp with a 70 340. A good street/strip package. Fully rebuilt motor 30 over with purple stripe cam, 3000 stall converter, 3:91 gears, Holley 650 carb. Stock fresh heads, no real tricks. The car wieghs 3600 lbs with me in it. I am currently using a Holley Street Dominator...