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Description
Edelbrock part #61905 Performer small-block Chevy LT1 (1992-97) Performer complete cylinder head delivers 24 horsepower over stock and raise the peak power level by 500 rpm. This head is designed to accept factory style self-aligning rockers. This Performer LT1 cylinder head is 50-state street legal and accept factory center bolt valve covers. It features exhaust ports in the stock location for use with stock or aftermarket exhaust manifolds and headers. Match with RPM Air-Gap intake #7107, throttle body #3809 and camshaft #2108 for the Total Power Package combo. Cylinder Head Specifications: - Exhaust port location: Stock - Spark plug fitment: 14mm x 3/4 reach, gasket seat
Specifications
| Assembled | Yes |
|---|---|
| Camshaft Type | Hydraulic Roller |
| CNC Ported | No |
| Combustion Chamber Volume | 54 cc |
| Construction Type | Complete |
| Cylinder Head Gasket Included | No |
| Deck Height | 9.025 in |
| Deck Thickness | 0.625 in |
| EGR Port | No |
| Exhaust Port Location | Standard |
| Exhaust Runner Volume | 60 |
| Exhaust Valve Diameter | 1.55 in |
| Family | Performer |
| Grade Type | Performance |
| Guide Material | Manganese Bronze |
| Guide Plates Included | No |
| Head Casting Number | 31-6190 |
| Horsepower | 300-450 |
| Intake Runner Volume | 170 cc |
| Intake Valve Diameter | 1.94 in |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Push Rod Diameter | (Suggested) 0.375 in |
| Quantity | Sold Individually |
| Retainer Included | Yes |
| Rocker Arm Stud Diameter | 0.4375 in |
| Rocker Arm Studs/Bolts Included | No |
| Rocker Arms Included | No |
| Seat Angle | Exhaust 45 deg/Intake 45 deg |
| Seat Material | Ductile Iron |
| UPC / GTIN | 00085347619054 |
| Year | Make | Model | Engine | Note |
|---|---|---|---|---|
| 1994 - 1996 | Buick | Commercial Chassis | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps |
| 1994 - 1996 | Buick | Roadmaster | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps; V. Angle 23 Degree; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Spring Max. Lift 0.600 in.; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Guides Maganese Bronze; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; Intake V. Dia. 1.94 in.; Exh. Runner Vol. 60cc; Single |
| 1993 - 1997 | Chevrolet | Camaro | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps |
| 1994 - 1996 | Chevrolet | Caprice | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps |
| 1994 | Chevrolet | Commercial Chassis | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps |
| 1992 - 1995 | Chevrolet | Corvette | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps |
| 1996 | Chevrolet | Corvette | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps | |
| 1994 - 1996 | Chevrolet | Impala | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps |
| 1993 - 1997 | Pontiac | Firebird | 5.7L V8 | Complete; 300-450 HP; Standard Exh. Port; 54cc Chamber Vol.; 1.94 in. Intake/1.55 in. Exh. Valves; 0.600 in. Max Lift; 1.46 in. V. Springs; Single; Exh. Runner Vol. 60cc; Intake V. Dia. 1.94 in.; Exh. V. Dia 1.55 in.; V. Stem Dia. 11/32 in.; V. Guides Maganese Bronze; Deck Thickness 5/8 in.; V. Spring Dia. 1.46 in.; V. Spring Max. Lift 0.600 in.; Rocker Stud 3/8 in.; Pushrod Dia. 5/16 in.; V. Angle 23 Degree; 14mmx.0750 Reach Gasket Seat; Equipped w/Springs For Use in Hyd. Flat Tappet Camshaft Apps |