Edelbrock Performer RPM Top End Kit for 1968–1987 Big‑Block Ford 460–522 V‑8 engines. The package produced about 506 HP and 536 lb-ft in dyno testing and improves street drivability across the 1,500–6,500 rpm range. Included are an RPM Air‑Gap intake manifold, Performer RPM cylinder heads, hydraulic cam and lifters, timing chain, complete bolt kits and an Edelbrock gasket set to provide matched components in a single kit.
Edelbrock Power Package Top End Kit RPM Ford 1968-87 460-522 CI Big Block V8