103 Race 104 Street 104 Is Hotter.
If You Run 10.50 Or Faster You Need A Colder Plug.
Like Autolite Ar3932 Witch Is A Racing Plug With A Gasket.
Not A Tapered Plug
Ck That The Air Pressure Is The Same In Both
Rear Tires.
Also I Had A Car That Did What You Are Talking About.
One Of The Front Tires Had Broken Belting In The Side Wall.
Solid flat tappet cams work good if you have the right grind for your motor.
I also run solid tappets on hyd. cams set lash at .006
Had a Erson 214-214 hyd. with solid tappets In a stock block
It ran 9.77 in Nov. of 1999.
high idle
I had the same thing happen to me. I had the butter fly screws come a
little lose. Had to center the butter fly and tighten the screws.
(use locktight on the screws)
Champion GN1 14 bolt heads will work on a stock block. You will have to use diffrent rockerarms. If you want to go with the GN1 8 bolt heads later. You can send them back to champion and have them machine for 14 bolt.