Re: Vacuum advance 83 454
Listen to what your motor likes. Gasoline was a hellofalot different than whats in the tanks today so you'll probably never match the factory specs. I run my BBC at 16 - 18 degrees BTDC at idle...
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Michael of the clan Hill,
"Two Seventy Two's"
71 1-ton Dually 350 4-Speed
71 C/50 Grain Truck, 350 Split-Axle 4-Speed
02 3/4 ton Express
14 Indian Chief Vintage
1952 Ford 8N, "Only Ford Allowed On The Property"
"Be American, Buy American"
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