Coil: Ignition HEI '74-92 Chev V8 HEI Yellow/BR - GMThis is for CHEV V8 with YELLOW BLACK & RED wire.. This is a GM Ac Delco.. .. HEI distributor Coil .. the type found in the Dissy Cap on 1974 to mainly '86 GM Camaro, early Corvette & A bodies ( Chevelle El Camino) .. and on a spread of GM Cars up to as late as 1994. BEST TO CHECK THE THREE WIRE COLOURS BEFORE ORDERING FROM ANYWHERE IT HAS THREE WIRES as they do.. but colours are: YELLOW RED BLACK NOTE.. this has the colours of wires.. of YELLOW..