Hello, everyone i recently swapped my 350 chev with a built 454 big block, in my 1982 cutlass supreme. dynoed at 520hp, it has cast heads very well ported and machined. But im looking to upgrade to aluminum heads for a better look, weight loss, and a little more hp and flow. I am wondering what heads to buy i have heard well about the edelbrock. Have also heard well about the brodix heads a shop called rolling thunderz offered me them machined with a new street solid cam and lifter set up but i dont need quite that hp as i well not be dragging the car often and it already has 520 hp and 575 ft. lbs tq. what would any of you consider for the proper aluminum head??? thanks