quater mile with gears April 04, 2005, 08:41:09 PM i have a 87 cougar xr7 my mods are a 93 block bored 30 over with speed pro forged pistons,ford E303 cam with a stock upper and lower intake and throttle body(65mm). with stock 2.73 gears. my timeslip:r/t:.10460:2.18330:6.31/8:9.651/4:15.0at 90.00 mph :shakehead :disappoin i plan to add ricjmond 4.10 gears what do you think my time would be if i staged it the same way or a little betterthanks Quote Selected
Re: quater mile with gears Reply #1 – April 04, 2005, 11:17:37 PM my guyss...based on nothin but a guess...3-5 tenths better... Quote Selected