i run my dimmer on the floor where it should be. your floor pan is already dimpled for it from the factory. i still use the wiper switch on the turn signal handle.
I RUN A 350 ROLLER CAM, 750 EDELBROCK, 350C TRANNY, 2:73 REAR END. I'VE CHECKED IT TWICE.
RUNNING BETWEEN 90-100 MPH FOR 5-6 HOURS, I GET 13.5 MPG. GOT 13.6 THE LAST TIME.
1986 C-10 2WD. WITH THE A/C KICKING.
I run a 350 vortec w/edelbrock performer dual plane intake, 750cfm edelbrock carb, ported the heads, and run headers. Got a 350 automatic with a lockup converter and a 2.73 rear end. I've checked the mileage twice on a freeway run to texas. Running 95 mph for 4 hours mine gets 13.6 mpg.
I never...