Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.

Designed in conjunction with Billy Glidden and engineered for competition small block Fords, these hot cylinder heads are fully CNC ported by Chapman Racing.The unique combination of altered valve locations and the Billy Glidden 56cc combustion chamber design produces maximum power in ultra high performance applications. Exhaust ports are raised .520'' for a straighter exit. Sold without springs or valves. For use on 9.20'' blocks with 9.50'' manifold. 2.15'' intake and 1.56'' exhaust valves are recommended. Made In The USA!