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Im no expert by any means, but, i'm running a built slant with ported cast iron head with larger valves, holley 390/offenhauser intake/hooker headers, 10.5:1 compression, custom comp cam with 280 duration... thing pings like crazy on 91 octane pump gas at idle or under load. right now im using...

I opened up the plug gap to .060" which is the thing to do with MSDs. The Mopar Slant-Six Racing Manual saidto run 32* timing which comes to 52* with the vacuum advance. Ive got the octane down to half 91 -half 110 and it runs pretty good. I read there's not much difference in the spark curve...

Anyone using this setup?? The Hooker Headers with the Offenhauser 4bbl intake.. they put a bung on one of the header tubes to run heat up to the bottom of the stock intake. The Offenhauser intake is much farther away and I'm wondering what kind of pipe or tube did you use to run heat to the...

Ya I would love it but I dont have the $400 laying around. I was hoping to go the cheap route and change some weights or springs in the stock dist, but I dont have much experience in that area... any idea what a good total timing advance for it should be? As far as the gas, I was using 91...

Hi is anyone using a performance/ racing distributor in their slant 6, and where did you get it. I have a performance built slant and am using the stock distributor and timing advance from pre-resto. I am wondering if there are some recommendations to get the most power. It has 10.5...

I have the Offenhauser intake http://www.summitracing.com/parts/OFY-5270LK/ and use the Hooker super comp headers to a Y-pipe. It is a tight fit and the only issue was having to notch the flange near the trans due to using a moroso extra deep trans pan, and tricky hooking up the bung on cyl#3...