Edelbrock Performer RPM Top End Kit for 1962–1979 Pontiac 389–467 V‑8 engines. Dyno results show 460 HP and 538 lb-ft on a 468 ci test engine with 9.5:1 compression, delivering stronger street performance from roughly 1,500–6,500 rpm. The kit includes an RPM intake manifold, Performer D‑Port 87cc cylinder heads, hydraulic cam and lifters, timing chain, bolt kits and an Edelbrock gasket set to provide matched components in one package.
Edelbrock Pwr Pkg Top End Kit Perf RPM 389-467 Pontiac w/ 87cc D-Port Heads 460 + Hp