Рет қаралды 34,498
After the 4.0 head swap in a 4.2 L motor, we got good results in the 1/8 mile test and tune. The CJ7 went .6 better in the eight mile ! This is a 1985 CJ7, 5 spd., motorcraft 2100 carburator, 4.56 gears, 35' tires, 6" lift, weight is 3740 lbs with driver and the best speed in the 8th was 60.54 mph. at Homestead Miami Speedway.