Originally Posted by BC59
1975 was the first year for HEI, had black rotor which would burn thru and leave you walking.
I bought a brand new 1974 GMC k1500, 350, 4bbl, 4 speed off the lot in my senior year in high school. It had HEI and .060" plug gap, leaded gas.


1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy