1973 ROAD RUNNER STREET ROD
Road
Runner Story
Audio Clip of
the 6000
RPM Miss
70 'Pro Touring 'Cuda
Page
Old Engine,
Tires & Wheels



New
Tires and Wheels, 2010 River Front Car Show.

New
Engine & Trans
inside views.



I have changed from Comp Cams roller lifters to Scorpion roller lifters.
They appear to be much better and so far have not given me any trouble.
I also changed valve springs to increase the spring pressures by 60
lbs. or so.
I will be resetting the installed height to add another 30 lbs. this
Winter.
Right
now they are about 160/330. I have another .085 to go before
I get within .090 of coil bind.
The audio clip above is with the old lifters, valve springs and tires.
With the new lifters and valve springs I can shift at 6300 with no
float.
I went from 225/60/14 to 285/40/17 tires. What an improvement in
traction!
R.C.
Davis 1-17-2011
