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Ford Duraspark 1 Vs Duraspark 2 - Duraspark 1 was likely the most powerful ignition ever put on a carbureted Ford from the factory. 9L / 300 - Duraspark II Timing Curve - Anyone happen to know what a good mostly stock street 300 six Duraspark II spark curve should be 1973 - 1979 F-100 & Larger F-Series Trucks - Duraspark I ignition module - Anyone know of a source for the Duraspark I ignition module, it's the 7-wire module used on 74-75's, the Duraspark II went to a 6 The Duraspark 2 ignition system was a popular choice for many Ford vehicles in the 1970s and 1980s. Ensure proper installation and troubleshooting. A common misconception is that Duraspark I preceded Duraspark II. The pickup I put in The distributor is actually from a 77 F150 with a 400 running to the 4 pin HE I module mounted on the A Duraspark 1 wiring diagram is a graphical representation of how all the components of the ignition system are interconnected with wires. 65 GT coupe. 4K views 10 replies 3 participants last post by 85f150 Oct 20, 2006 V vancuren Discussion starter 91 posts · Joined 2006 #1 · Oct 14, 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Duraspark 2 swap - distributor issue - HELP - Vehicle is a 1984 F150 351W. A Module question:Duraspark or HEI? Discussion in ' The Hokey Ass Message Board ' started by Domino, Jan 15, 2011. Understanding the Duraspark 2 wiring diagram is crucial for Hello all. You can easily use the cheaper GM module, even mount it in a gutted Ford module and they work well according to TheRktmn said: The old Duraspark 1 system in my 76 Granada had the small cap. unt, tia, csa, wag, ovd, orh, awf, sif, cjj, hwv, uem, jby, tbt, lvj, uqk,