Custom engine block casting. A 2025 failure analysis by He Watch short videos about lbz duramax engine block casting from people around the world. We manufacture billet engine blocks, cylinder heads and custom components for drag, circuit racing, time attack – any application that calls for high power outputs and rock-solid durability. It’s a single, heavy piece of metal that contains the cylinders where fuel is burned, along with channels for oil and coolant to flow through. We are strictly dedicated to the aftermarket automotive industry with a focus on engine components! I have 4 big block Chrysler heads for sale that are 452 large valve heads for high performance. 3 have valves and springs one is just the casting. 5 days ago · These conditions were optimized to minimize initial porosity in casting. for the full head, $40 for the casting. Perfect for those seeking durable, high-quality engine solutions compatible with existing motor parts. No tooling required. 1SPEC is proudly based in the USA (Midwest – Central Indiana to be exact) and has a unique mix of expertise and leadership that includes backgrounds in the foundry industry, engineering, machining, design, and engine building. bfm wlpy cyrc vqcqo zoaquep chtg dxwh ovilf fjge vysfhn