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Edelbrock Performer RPM cylinder head for Buick 400, 430 and 455 c.i.d. engines is tuned for street performance and muscle car use, delivering usable power and throttle response from 1,500–6,500 rpm. The large 68cc combustion chambers yield about a 9.2:1 compression ratio with stock pistons. The head accepts small‑block Chevy adjustable rockers and includes quality valves and valve springs; recommended for pre‑emissions vehicles.
Edelbrock Performer RPM Buick Complete
