Spec 3+
To the OP I've been running my spec 3+ for about 2 years and almost 10k miles. LOTS of passes at over 700ft lbs of torque to the tires on slicks and drag radials. And even more highway pulls to the top of 4th, and a couple of 5th gears pulls against liter bikes. Clutch is still holding and only slips at the track when I slip the hell out of it at the track tring to get the car to leave on radials. But on slicks a 6k clutch dump it doesn't bat an eye. And mine drives great in traffic. But I'm a little more tolerable to things likethis then most people. I drive it with a spool to, and a 254/257 camshaft

if you want somthing to handle anything over 500 to the wheels and less than 900 I would go with the 3+. Or possibly a 4+, might be what I try next.
GOODLUCK!
To the OP I've been running my spec 3+ for about 2 years and almost 10k miles. LOTS of passes at over 700ft lbs of torque to the tires on slicks and drag radials. And even more highway pulls to the top of 4th, and a couple of 5th gears pulls against liter bikes. Clutch is still holding and only slips at the track when I slip the hell out of it at the track tring to get the car to leave on radials. But on slicks a 6k clutch dump it doesn't bat an eye. And mine drives great in traffic. But I'm a little more tolerable to things likethis then most people. I drive it with a spool to, and a 254/257 camshaft

if you want somthing to handle anything over 500 to the wheels and less than 900 I would go with the 3+. Or possibly a 4+, might be what I try next.
GOODLUCK!
Last edited by WKMCD; Dec 24, 2009 at 08:57 PM.


