My first muscle car build thread (lots of pics)
Just curious, is your throttle return spring on snug? Mine popped off a little while back and I didn't notice immediately, but my idle was a couple hundred high and somewhat variable depending on how I let off the pedal...after pulling into the driveway one night after work, I noticed it was close to 900rpm, so I took a quick look and sure enough, the return spring was hanging...after reattach, it dropped back to about 750.