A nealy new bone stock(wink-wink)'69 GTO 400, 4bbl, 4-speed with 4:11 gears and 30 inch M & H cheeter slicks. I shifted at 6500 rpm's and had it as high as 7200 rpm's in 4th.

About a month after that the teeth flew off the plastic timing gear teeth at 6500 r... Login to read more.