Tune-Up Notes Changes, Cautions, Corrections

1967 CHEVROLET 283", 327", 350" ENGINES COIL & ENGINE WIRING HARNESS INTERCHANGEABILITY CAUTION: Two coil and wiring harness combinations are used, and cannot be intermixed with each other. Second design coil has brass colored post terminals, and wiring harness that goes with it has last four digits of part number taped on near starter motor. Resistance of first design harness is 1.8 ohms. Resistance of second design harness is 1.3 ohms.
NOTE: For other items affecting Tune-Up, see Diagnosis, Testing & Trouble Shooting at rear of book and appropriate carburetor story in CARBURETION section.