Topping the short-block are a pair ported of Dart Pro 1 CNC ported 360cc aluminum heads secured with ARP fasteners. These high-flowing heads (over 400 cfm) are perfect for big-displacement engines and ...
When dealing with boost, a stronger block is always a good plan, so this build started with a Donovan aluminum HC 400 block. Best of all this priority-main block tips the scales at a scant 100 pounds!
1,000 HP E85-Fed 496-Inch Blown Big-Block Chevy Walkaround on the Westech Dyno A walkaround of a blown 496-inch big-block Chevy engine warming up on Westech's Superflow 902 dyno.
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