i have built a 383 stroker sbc. my problem is my aluminum heads have big *** springs and my rockers are rubbing on my spring retainers . idont have money to redo the springs , i have competition products aluminum heads stainless valves big *** springs and aluminum rockers which i have ground on for clearence on spring retainers . how much can i grind ? and will valve caps help me to corect this issue ?
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