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Edelbrock Performer RPM Top End Kit for 1968–1979 Big‑Block Chrysler 383 V‑8 engines. Dyno testing showed 421 HP and 417 lb-ft on a 383 ci engine, with the kit tuned for street performance from about 1,500–6,500 rpm. 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 top‑end components in one package.
Edelbrock Power Package Top End Kit Big Block 383 Chrysler
