The Edelbrock #60049 Performer RPM Super Stock cylinder head is designed for 400, 430 and 455 c.i.d. Buick engines. This cylinder head includes adjustable rocker stud and guide plate set-up for use with small-block Chevy style adjustable 1.6:1 ratio rockers. The large 68cc combustion chambers produce 9.2:1 compression ratio with stock pistons. Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where seat-of-the-pants performance is needed. This cylinder head delivers great throttle response and power from 1500 to 6500 rpm. They also feature the highest quality intake and exhaust valves and valve springs. For use on pre-pollution controlled vehicles only.
Installation Instructions
Warranty
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
1971-1973	Buick	Centurion	Base
1973-1974	Buick	Century	Base
1973-1974	Buick	Century	Luxus
1968-1974	Buick	Electra	225
1968-1974	Buick	Electra	225 Custom
1974	Buick	Electra	225 Limited
1967,1973	Buick	Electra	Base
1967	Buick	Electra	Custom
1970-1974	Buick	Estate Wagon	Base
1967	Buick	Gran Sport	Base
1968-1969	Buick	GS 400	Base
1970-1972	Buick	GS 455	Base
1970	Buick	GS 455	GSX
1970-1974	Buick	LeSabre	Base
1970-1973	Buick	LeSabre	Custom
1974	Buick	LeSabre	Luxus
1973-1974	Buick	Regal	Base
1967-1974	Buick	Riviera	Base
1971	Buick	Riviera	Gran Sport
1967-1968,1970-1971	Buick	Skylark	Base
1968,1970-1971	Buick	Skylark	Custom
1968-1970	Buick	Sportwagon	Base
1968	Buick	Sportwagon	Custom
1967-1969	Buick	Wildcat	Base
1967-1970	Buick	Wildcat	Custom