Specification
Description
Introducing the FLOTEK Jackal Series 375cc Aluminum Cylinder Head, the pinnacle of out-of-the-box performance for Big Block Chevy engines. This fully CNC-ported head delivers an impressive 435 CFM, making it ideal for 540 to 576 cubic inch motors. Crafted from a permanent steel mold, it boasts a polycrystalline diamond-cut finish, ensuring durability and a sleek appearance. The design includes a thick deck and high-capacity water jackets, enhancing reliability for both marine and strip applications. With raised valve cover rails and an exhaust port elevated by 0.360 inches, it accommodates stock pistons and offers compatibility with various headers. The assembled configuration features 2.350-inch intake and 1.880-inch exhaust stainless steel valves, 127cc combustion chambers, and 1.620-inch dual valve springs suitable for solid roller camshafts up to 0.850-inch lift. Additional components include 7/16-inch screw-in rocker studs, guide plates, hardened locks and retainers, and Viton positive stop valve stem seals. This cylinder head is a top choice for racers seeking exceptional performance and reliability.
Disclaimer
This product is intended for off-road use only and may not be legal for use on public streets, roads, or highways in certain jurisdictions. It is the responsibility of the user to comply with all state and federal vehicle emissions laws.