Does it really paid to balancing a 250? I'm going to run it hard. this is what going to be in it. bored over 155 with 30 over 327 10 to 1 flat top piston, 530 lift cam, 650 dp holley dual line, dual exhaust, dual point dis, with munice M21 trans. found a engine shop to do it for around $150.00

Thanks Yall Super250six