Tap and die sets include a gauge that calculates threads per inch. Select the corresponding die that matches with the reading on the thread per inch gauge, and set the die in the handle that comes with the set.
The IROC-Z model of the Chevrolet Camaro first made its public appearance in 1985 as an add on option to the 1985 Camaro Z28 model. But its origin began long before that. IROC stands for International Race of Champions which is an automobile racing series similar to what NASCAR is.
Q: How many first-generation Camaros were built? Are there monthly totals? A: Official Chevrolet production records show a total of 220,906 Camaros built in 1967; 235,147 Camaros built in 1968; and 243,085 Camaros built in the last year of the first generation, 1969.