Free shipping over C$100
Description
The Edelbrock #60509 Performer RPM cylinder head is designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. The Edelbrock #60509 Performer RPM head with the 72cc combustion chamber are for higher compression engines. Performer RPM #60509 is semi-machined and must be finished by a professional cylinder head porter. They include valve guides and seats installed with no intake pushrod holes.
Specifications
| Assembled | No |
|---|---|
| CNC Ported | No |
| Combustion Chamber Volume | Possible 72 |
| Construction Type | Pro-Port Raw |
| Cylinder Head Gasket Included | No |
| Deck Height | 10.25 in |
| Deck Thickness | 0.625 in |
| EGR Port | No |
| Exhaust Port Entry | 1.46 in x 1.40 in |
| Exhaust Valve Diameter | (Suggested) 1.46 in x 1.40 in |
| Exhaust Valve Pierce Points (X,Y)(C) | 1.150 in, 0.000 in |
| Family | Performer RPM |
| Grade Type | Performance |
| Guide Material | Manganese Bronze |
| Guide Plates Included | No |
| Head Casting Number | 31-6056 |
| Intake Port Entry | 1.10 in x 2.02 in |
| Intake Runner Volume | 215 cc |
| Intake Valve Diameter | (Suggested) 2.11 in |
| Intake Valve Pierce Points (X,Y)(C) | 0.880 in, 0.000 in |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Quantity | Sold Individually |
| Retainer Included | No |
| Rocker Arm Studs/Bolts Included | No |
| Rocker Arms Included | No |
| Seat Angle | Exhaust 45 deg/Intake 45 deg |
| Seat Material | Ductile Iron |
| Series | Pro-Port |
| Specialty | Hot Isostatic Pressing (HIP) Processing |
| UPC / GTIN | 00085347605095 |
| Year | Make | Model | Engine | Note |
|---|---|---|---|---|
| 1975 | Buick | LeSabre | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1975 | Oldsmobile | 98 | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1975 | Oldsmobile | Custom Cruiser | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1975 | Oldsmobile | Delta 88 | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1971 | Pontiac | Acadian | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1965 - 1966 | Pontiac | Bonneville | 6.4L V8, 6.9L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1969 | Pontiac | Bonneville | 6.6L V8, 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1971 | Pontiac | Bonneville | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1972 - 1974 | Pontiac | Bonneville | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1975 - 1978 | Pontiac | Bonneville | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1965 - 1966 | Pontiac | Catalina | 6.4L V8, 6.9L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1969 | Pontiac | Catalina | 6.6L V8, 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1971 | Pontiac | Catalina | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1972 - 1974 | Pontiac | Catalina | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1975 - 1978 | Pontiac | Catalina | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1969 | Pontiac | Executive | 6.6L V8, 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 | Pontiac | Executive | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1970 | Pontiac | Firebird | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1971 - 1974 | Pontiac | Firebird | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1975 - 1979 | Pontiac | Firebird | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1973 | Pontiac | Grand Am | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1974 | Pontiac | Grand Am | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1975 | Pontiac | Grand Am | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1975 - 1977 | Pontiac | Grand LeMans | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1965 - 1966 | Pontiac | Grand Prix | 6.4L V8, 6.9L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1969 | Pontiac | Grand Prix | 6.6L V8, 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1971 | Pontiac | Grand Prix | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1972 - 1974 | Pontiac | Grand Prix | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1975 - 1977 | Pontiac | Grand Prix | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1971 - 1972 | Pontiac | Grand Safari | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1973 - 1974 | Pontiac | Grand Safari | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1975 | Pontiac | Grand Safari | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1976 - 1978 | Pontiac | Grand Safari | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1971 | Pontiac | Grandville | 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1972 - 1974 | Pontiac | Grandville | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1975 | Pontiac | Grandville | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1965 - 1966 | Pontiac | GTO | 6.4L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1969 | Pontiac | GTO | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1973 | Pontiac | GTO | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1966 | Pontiac | Laurentian | 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1969 | Pontiac | Laurentian | 6.6L V8, 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1971 | Pontiac | Laurentian | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1972 | Pontiac | Laurentian | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1973 - 1974 | Pontiac | Laurentian | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1976 | Pontiac | Laurentian | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1968 - 1969 | Pontiac | LeMans | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1971 | Pontiac | LeMans | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1972 | Pontiac | LeMans | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1973 | Pontiac | LeMans | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1974 | Pontiac | LeMans | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1975 - 1977 | Pontiac | LeMans | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1966 | Pontiac | Parisienne | 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1967 - 1969 | Pontiac | Parisienne | 6.6L V8, 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 - 1971 | Pontiac | Parisienne | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1972 | Pontiac | Parisienne | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1973 - 1974 | Pontiac | Parisienne | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1976 | Pontiac | Parisienne | 6.6L V8, 7.5L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1965 - 1966 | Pontiac | Star Chief | 6.4L V8, 6.9L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1966 - 1969 | Pontiac | Strato-Chief | 7.0L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |
| 1970 | Pontiac | Strato-Chief | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) | |
| 1968 - 1970 | Pontiac | Tempest | 6.6L V8 | Chamber Size 72cc; Bare; Semi-Machined; Single; 65-79 Pontiac 389-455; Racing Use Only; For Use On Pre-Pollution Controlled Vehicles (PPCV) |