bOb shingler said with those little itty bitty rear tires I'd say 3.54-3.91 Click to expand...
qkcuda said My 500 stroker makes 550 HP at just over 5000 RPM. I run 27 inch slicks and 3.55 gears and go thru the traps a little over 5000 RPM at 115 MPH. I'm guessing your trap speed would be similar, so you may want to stick with nothing higher than 3.91's. Click to expand...