gear ratio help

[69ralleygreen]

new here, found site threw camaros.net i need help picking a gear ratio for my rear its a 69 camaro not tubbed (3400lbs) all steel except for hood motor is a 454 30 over true 12.5 compression lunati 630 solid lifter cam advanced duration 296/304 @50 263/271, gm aluminum sqaure port open chamber heads 225 intake valve 188 exhaust team g single plane with a holley 4150 950 hp carb, 4 in callies race master crank lunati pro mod rods 6.385 length, jw 400 turbo (after i find the right gear i will buy a converter) rear is a new strange 60 dana style. tire is a mt et street 29.5x11.5 car has multi leaf springs and cal trac bars also car is for local cruising and drag racing no highway i might add 150-250 shot of nos im thinking 4.10 or 4.30 gear also if someone could dyno this i am curious on hp thanks for any help...mike

[89IROC&RS]

id say that what you have sounds like a old school factory muscle car, first off im jealous, second off, i think you are right on the money with the 4.11 gears.

[89IROC&RS]

welcome to the forums by the way.