I have a customerscar with 02 03 on it 70 duster with 3.5 degrees pinion angle with a pump gas 408 and a 727 and a 8 inch turbo action convertor and 430 its been 10 48 at 126 with a 144 60 ft time . gonna try 4.5 degrees pinion angle gonnaput a set of afco sliders in the back to lower the car hopfully a inch and a half or so it has qa1 shocks all around was also wondering if any of you guys have ever tried any staggered shock settings .a also had lenny at ultimate convertor build a convertor matched for the motor so we will see.