Originally Posted by OMARS67
i am considering a back half mod on my 67 BBC impala. ford 9 with 15 wheels 30 tall tires and 18 wide. and 4.11 or 4.56 gears with posi, no spool. my question is how does having a full size chevy with a narrow rear frame and rear end with big & tall tires affect turning. low speed or high speed. i.e. body movement or roll fish tail...
Using a posi instead of a spool, you'll see no difference from stock. If the spring rates and shocks are properly setup for your car's weight, there'll be no difference in handling either...