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Description
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.
Specifications
| Assembled | Yes |
|---|---|
| Camshaft Type | Flat Tappet |
| CNC Ported | No |
| Combustion Chamber Volume | 68 cc |
| Construction Type | Complete |
| Cylinder Head Gasket Included | No |
| Deck Thickness | 0.625 in |
| EGR Port | No |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume | 130 |
| Exhaust Valve Diameter | 1.75 in |
| Family | Performer |
| Grade Type | Performance |
| Guide Material | Manganese Bronze |
| Guide Plate Material | Chromoly Steel |
| Guide Plates Included | Yes |
| Head Casting Number | 31-6092 |
| Horsepower | 400-500 |
| Intake Runner Volume | 215 cc |
| Intake Valve Diameter | 2.125 in |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Push Rod Diameter | (Suggested) 0.375 in |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Rocker Arm Stud Diameter | 0.375 in |
| Rocker Arm Studs/Bolts Included | Yes |
| Rocker Arms Included | No |
| Seat Angle | Exhaust 45 deg/Intake 45 deg |
| Seat Material | Ductile Iron |
| UPC / GTIN | 00085347600496 |
| Year | Make | Model | Engine | Note |
|---|---|---|---|---|
| 1971 - 1973 | Buick | Centurion | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1973 - 1974 | Buick | Century | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1967 - 1969 | Buick | Electra | 7.0L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 - 1974 | Buick | Electra | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 - 1974 | Buick | Estate Wagon | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1967 | Buick | Gran Sport | 6.6L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1968 - 1969 | Buick | GS 400 | 6.6L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 - 1972 | Buick | GS 455 | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 - 1974 | Buick | LeSabre | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1973 - 1974 | Buick | Regal | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles; Off Road Use Only; Single; 2.125 Intake/1.75 in. Exhaust Valves; 68cc Chamber Vol.; Std. Exh. Port; Std. Intake Flange; 400-500hp; Complete |
| 1967 - 1969 | Buick | Riviera | 7.0L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 - 1974 | Buick | Riviera | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1967 - 1968 | Buick | Skylark | 6.6L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 - 1971 | Buick | Skylark | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles; Off Road Use Only; Single; 2.125 Intake/1.75 in. Exhaust Valves; 68cc Chamber Vol.; Std. Exh. Port; Std. Intake Flange; 400-500hp; Complete |
| 1968 - 1969 | Buick | Sportwagon | 6.6L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 | Buick | Sportwagon | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1967 - 1969 | Buick | Wildcat | 7.0L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |
| 1970 | Buick | Wildcat | 7.5L V8 | Complete; 400-500hp; Std. Intake Flange; Std. Exh. Port; 68cc Chamber Vol.; 2.125 Intake/1.75 in. Exhaust Valves; Single; Off Road Use Only; Designed For The Engine Swap Market; Not Legal For Use On Pollution Controlled Vehicles |