Fellas I have 3872702 heads screw in studs and guidplates nvr been machined no valves other set of 454 heads can get casting number hi perf nvr been machined block  also have nx gemini 6 kit and alky 750 demon carb I could sell
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wanting 350 for heads could do 300 for socal buddies plus shipping i dnt remember casting number on the block I can check later tonight when im home I do kno its a 75-90 pass hi perf 2 bolt car-truck block all parts are virgins nvr tooled any intrest u can call or txt anytime 918-500-6451 thanx

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