Edelbrock Manifold Dual Quad Intake C-26 for Small-Block Chevy, 1955-86
Manifold Dual Quad Intake C-26 for Small-Block Chevy, 1955-86 (Non-EGR)
Edelbrock Part # 5425 C-26 Dual-Quad intake manifold is for 1955-86 262-400 c.i.d. S/B Chevys. This dual-quad has a low profile for hood clearance on most vehicles. Air-conditioning bosses and front oil filler tube boss included. Stock alternator brackets do not fit Carb center to carb center: 6-7/16". Accepts oil fill tube and breather #4803. Use with Performer-Plus cam #2103 for low-end torque or Torker-Plus cam/kit #5002 for top-end power.
Specs:
- Application:Â Universal
- GTIN:Â 00085347054251
- Center Maximum Height:Â 3.250 in
- Color:Â Satin
- Front Maximum Height:Â 2.950 in
- Material:Â Aluminum
- Rear Maximum Height:Â 3.550 in
- Single Or Dual Plane Type:Â Dual Plane
Installation Notes:
- Manifold ht: A-2.95", B-3.55"
- Carb pad height: 3.25"
- Carb recommendations: EdelbrockAVS2 Series # 1903 and # 1904 500 cfm.
- Port exit dimensions: 1.18" x 1.90"
- Recommended intake gasket: Edelbrock # 7201.
- Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant # 1076, DO NOT USE END SEALS GASKETS.
- Sealant must be used on intake bolt threads if the threads extend into lifter valley or coolant passage.
- NPT/Pipe thread fittings require the use of Teflon tape or paste on threads to ensure proper seal.
- DO NOT OVERTIGHTEN NPT/Pipe fittings, this may cause the aluminum to crack around the fitting boss. NPT/Pipe thread is a tapered thread.
- Hardened washers Must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.
- H.E.I. will fit
- Even though manifolds are compatible with EGR systems, this does not mean they are legal for use on emissions controlled vehicles. Check local laws for legality.
- Proper installation is the responsibility of the installer. Improper installation will void your warranty and may result in poor performance and engine or vehicle damage.
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977 - 1980 | Buick | Century | Base |
| 1977 - 1979 | Buick | Century | Custom, Special |
| 1980 | Buick | Century | Estate |
| 1978 - 1980 | Buick | Century | Sport, Limited |
| 1978 | Buick | LeSabre | Sport, Custom, Base |
| 1977 - 1980 | Buick | Regal | Base |
| 1978 - 1980 | Buick | Regal | Sport, Limited |
| 1977 | Buick | Regal | SR |
| 1978 - 1979 | Buick | Skylark | Custom |
| 1977 - 1979 | Buick | Skylark | S, Base |
| 1978 | Buick | Skylark | Sport |
| 1977 | Buick | Skylark | SR |
| 1955 - 1975 | Chevrolet | Bel Air | Base |
| 1955 - 1956 | Chevrolet | Bel Air | Beauville |
| 1955 - 1957 | Chevrolet | Bel Air | Nomad |
| 1958 - 1972 | Chevrolet | Biscayne | Base |
| 1960 | Chevrolet | Biscayne | Fleetmaster |
| 1969 - 1974 | Chevrolet | Blazer | Base |
| 1969 - 1972 | Chevrolet | Brookwood | Base |
| 1978 - 1980 | Chevrolet | C10 | Big Ten |
| 1975 - 1981 | Chevrolet | C10 | Cheyenne |
| 1975 - 1980 | Chevrolet | C10 | Custom Deluxe |
| 1981 | Chevrolet | C10 | Deluxe |
| 1975 - 1986 | Chevrolet | C10 | Silverado, Custom, Scottsdale |
| 1961 - 1974 | Chevrolet | C10 Pickup | Base |
| 1968 - 1974 | Chevrolet | C10 Suburban | Base |
| 1981 - 1986 | Chevrolet | C10 Suburban | Custom |
| 1975 - 1980 | Chevrolet | C10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C10 Suburban | Deluxe |
| 1975 - 1986 | Chevrolet | C10 Suburban | Scottsdale, Silverado |
| 1986 | Chevrolet | C20 | Base |
| 1981 - 1986 | Chevrolet | C20 | Custom |
| 1975 - 1980 | Chevrolet | C20 | Custom Deluxe |
| 1981 | Chevrolet | C20 | Deluxe |
| 1975 - 1986 | Chevrolet | C20 | Silverado, Scottsdale, Cheyenne |
| 1961 - 1974 | Chevrolet | C20 Pickup | Base |
| 1968 - 1974 | Chevrolet | C20 Suburban | Base |
| 1981 - 1986 | Chevrolet | C20 Suburban | Custom |
| 1975 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C20 Suburban | Deluxe |
| 1975 - 1986 | Chevrolet | C20 Suburban | Scottsdale, Silverado |
| 1975 - 1982 | Chevrolet | C30 | Base |
| 1975 - 1981 | Chevrolet | C30 | Cheyenne |
| 1981 - 1986 | Chevrolet | C30 | Custom |
| 1975 - 1980 | Chevrolet | C30 | Custom Deluxe |
| 1981 | Chevrolet | C30 | Deluxe |
| 1975 - 1986 | Chevrolet | C30 | Silverado, Scottsdale |
| 1961 - 1974 | Chevrolet | C30 Pickup | Base |
| 1967 - 1980 | Chevrolet | Camaro | Base |
| 1979 - 1986 | Chevrolet | Camaro | Berlinetta |
| 1985 - 1986 | Chevrolet | Camaro | Iroc-Z |
| 1973 - 1978 | Chevrolet | Camaro | LT |
| 1976 - 1978 | Chevrolet | Camaro | LT Rally Sport |
| 1976 - 1980 | Chevrolet | Camaro | Rally Sport |
| 1967 - 1975 | Chevrolet | Camaro | RS |
| 1981 - 1986 | Chevrolet | Camaro | Sport |
| 1967 - 1972 | Chevrolet | Camaro | SS |
| 1967 - 1986 | Chevrolet | Camaro | Z28 |
| 1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car |
| 1966 - 1986 | Chevrolet | Caprice | Base |
| 1973 - 1986 | Chevrolet | Caprice | Classic |
| 1986 | Chevrolet | Caprice | Classic Brougham |
| 1976 - 1982 | Chevrolet | Caprice | Classic Estate |
| 1976 - 1981 | Chevrolet | Caprice | Classic Landau |
| 1975 - 1980 | Chevrolet | Caprice | Classic Sport |
| 1973 - 1974 | Chevrolet | Caprice | Estate |
| 1975 | Chevrolet | Caprice | Estate Wagon |
| 1979 | Chevrolet | Caprice | Landau |
| 1967 - 1968 | Chevrolet | Chevelle | 300 |
| 1967 - 1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1967 - 1972 | Chevrolet | Chevelle | Concours |
| 1965 - 1973 | Chevrolet | Chevelle | Deluxe |
| 1969 - 1972 | Chevrolet | Chevelle | Greenbrier, Concours Estate |
| 1968 - 1972 | Chevrolet | Chevelle | Nomad, Malibu |
| 1964 - 1972 | Chevrolet | Chevelle | SS, Base |
| 1963 - 1967 | Chevrolet | Chevy II | Base |
| 1963 - 1968 | Chevrolet | Chevy II | Nova |
| 1964 - 1967 | Chevrolet | Chevy II | Nova SS |
| 1955 - 1981 | Chevrolet | Corvette | Base |
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car, Silver Anniversary Edition |
| 1975 - 1976 | Chevrolet | Corvette | Stingray |
| 1958 | Chevrolet | Del Ray | Base |
| 1959 - 1986 | Chevrolet | El Camino | Base |
| 1975 - 1977 | Chevrolet | El Camino | Classic |
| 1977 - 1986 | Chevrolet | El Camino | Conquista |
| 1968 - 1974 | Chevrolet | El Camino | Custom |
| 1979 - 1981 | Chevrolet | El Camino | Royal Knight |
| 1968 - 1986 | Chevrolet | El Camino | SS |
| 1983 | Chevrolet | G10 | Base |
| 1981 - 1986 | Chevrolet | G10 | Bonaventure |
| 1975 - 1986 | Chevrolet | G10 | Chevy Van, Sportvan, Beauville |
| 1969 - 1974 | Chevrolet | G10 Van | Base |
| 1968 - 1974 | Chevrolet | G10 Van | Sportvan |
| 1983 - 1984 | Chevrolet | G20 | Bonaventure |
| 1975 - 1986 | Chevrolet | G20 | Chevy Van, Beauville, Sportvan |
| 1978 - 1981 | Chevrolet | G20 | Nomad |
| 1968 - 1974 | Chevrolet | G20 Van | Sportvan, Base |
| 1983 - 1984 | Chevrolet | G30 | Bonaventure |
| 1975 - 1986 | Chevrolet | G30 | Sportvan, Chevy Van, Beauville, Hi-Cube |
| 1970 - 1974 | Chevrolet | G30 Van | Base, Sportvan |
| 1959 - 1985 | Chevrolet | Impala | Base |
| 1975 - 1977 | Chevrolet | Impala | Custom |
| 1976 | Chevrolet | Impala | Custom Landau, S |
| 1981 - 1982 | Chevrolet | Impala | Estate |
| 1977 - 1979 | Chevrolet | Impala | Landau |
| 1975 - 1980 | Chevrolet | Impala | Sport |
| 1964 - 1967 | Chevrolet | Impala | SS |
| 1975 - 1981 | Chevrolet | K10 | Cheyenne |
| 1981 - 1986 | Chevrolet | K10 | Custom |
| 1975 - 1980 | Chevrolet | K10 | Custom Deluxe |
| 1981 | Chevrolet | K10 | Deluxe |
| 1975 - 1986 | Chevrolet | K10 | Silverado, Scottsdale |
| 1961 - 1974 | Chevrolet | K10 Pickup | Base |
| 1968 - 1974 | Chevrolet | K10 Suburban | Base |
| 1981 - 1986 | Chevrolet | K10 Suburban | Custom |
| 1975 - 1980 | Chevrolet | K10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K10 Suburban | Deluxe |
| 1975 - 1986 | Chevrolet | K10 Suburban | Scottsdale, Silverado |
| 1975 - 1981 | Chevrolet | K20 | Cheyenne |
| 1981 - 1986 | Chevrolet | K20 | Custom |
| 1975 - 1980 | Chevrolet | K20 | Custom Deluxe |
| 1981 | Chevrolet | K20 | Deluxe |
| 1975 - 1986 | Chevrolet | K20 | Scottsdale, Silverado |
| 1961 - 1974 | Chevrolet | K20 Pickup | Base |
| 1968 - 1974 | Chevrolet | K20 Suburban | Base |
| 1981 - 1986 | Chevrolet | K20 Suburban | Custom |
| 1975 - 1980 | Chevrolet | K20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K20 Suburban | Deluxe |
| 1975 - 1986 | Chevrolet | K20 Suburban | Silverado, Scottsdale |
| 1977 - 1981 | Chevrolet | K30 | Cheyenne |
| 1981 - 1986 | Chevrolet | K30 | Custom |
| 1977 - 1980 | Chevrolet | K30 | Custom Deluxe |
| 1981 | Chevrolet | K30 | Deluxe |
| 1977 - 1986 | Chevrolet | K30 | Scottsdale, Silverado |
| 1968 - 1974 | Chevrolet | K30 Pickup | Base |
| 1976 | Chevrolet | K5 Blazer | Base |
| 1981 - 1986 | Chevrolet | K5 Blazer | Custom |
| 1975 - 1980 | Chevrolet | K5 Blazer | Custom Deluxe, Cheyenne |
| 1981 | Chevrolet | K5 Blazer | Deluxe |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |
| 1978 - 1986 | Chevrolet | K5 Blazer | Silverado |
| 1969 - 1972 | Chevrolet | Kingswood | Estate, Base |
| 1973 - 1975 | Chevrolet | Laguna | Base |
| 1973 | Chevrolet | Laguna | Estate |
| 1975 - 1976 | Chevrolet | Laguna | S3 |
| 1974 | Chevrolet | Laguna | Type S-3 |
| 1964 - 1981 | Chevrolet | Malibu | Base |
| 1974 - 1983 | Chevrolet | Malibu | Classic |
| 1975 - 1980 | Chevrolet | Malibu | Classic Estate |
| 1976 - 1981 | Chevrolet | Malibu | Classic Landau |
| 1973 - 1980 | Chevrolet | Malibu | Estate |
| 1976 - 1979 | Chevrolet | Malibu | Landau |
| 1979 | Chevrolet | Malibu | Police |
| 1977 - 1980 | Chevrolet | Malibu | Sport, Classic Sport |
| 1970 - 1986 | Chevrolet | Monte Carlo | Base |
| 1983 | Chevrolet | Monte Carlo | CL |
| 1973 - 1981 | Chevrolet | Monte Carlo | Landau |
| 1986 | Chevrolet | Monte Carlo | LS |
| 1973 - 1977 | Chevrolet | Monte Carlo | S |
| 1978 - 1980 | Chevrolet | Monte Carlo | Sport |
| 1983 - 1986 | Chevrolet | Monte Carlo | SS |
| 1978 - 1979 | Chevrolet | Monza | 2+2 Sport |
| 1976 - 1979 | Chevrolet | Monza | Base, 2+2 Spyder |
| 1977 | Chevrolet | Monza | Mirage |
| 1975 - 1979 | Chevrolet | Monza | S, 2+2 |
| 1978 | Chevrolet | Monza | Sport |
| 1976 | Chevrolet | Monza | Towne Coupe Spyder |
| 1976 - 1977 | Chevrolet | Monza | Towne Coupe, Towne Coupe Cabriolet, Towne Coupe Sport |
| 1969 - 1979 | Chevrolet | Nova | Base |
| 1976 - 1977 | Chevrolet | Nova | Concours |
| 1973 - 1979 | Chevrolet | Nova | Custom |
| 1975 | Chevrolet | Nova | LN |
| 1975 - 1978 | Chevrolet | Nova | Police |
| 1977 - 1979 | Chevrolet | Nova | Rally |
| 1976 | Chevrolet | Nova | SS |
| 1955 - 1957 | Chevrolet | One-Fifty Series | Base |
| 1961 - 1966 | Chevrolet | Suburban | Base |
| 1969 - 1972 | Chevrolet | Townsman | Base |
| 1955 | Chevrolet | Truck | 3100 |
| 1955 - 1958 | Chevrolet | Truck | 3200, 3400, 3800, 3600, 3500, 3700 |
| 1955 - 1960 | Chevrolet | Truck | Base |
| 1955 - 1957 | Chevrolet | Two-Ten Series | Base, Del Ray |
| 1959 | Fiat | 1100 | Base |
| 1977 - 1978 | GMC | C15 | Heavy Half |
| 1975 - 1978 | GMC | C15 | High Sierra, Sierra Grande, Base, Sierra Classic |
| 1977 | GMC | C15 | Indy Hauler |
| 1978 | GMC | C15 | Street Coupe |
| 1975 - 1978 | GMC | C15 Suburban | Base, Sierra Grande, High Sierra, Sierra Classic |
| 1967 - 1974 | GMC | C15/C1500 Pickup | Base |
| 1967 - 1974 | GMC | C15/C1500 Suburban | Base |
| 1979 - 1980 | GMC | C1500 | Heavy Half |
| 1979 - 1986 | GMC | C1500 | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | C1500 | Street Coupe, Sierra Grande |
| 1979 - 1986 | GMC | C1500 Suburban | Sierra Classic, Base, High Sierra |
| 1979 - 1982 | GMC | C1500 Suburban | Sierra Grande |
| 1975 - 1978 | GMC | C25 | Sierra Grande, High Sierra, Base, Sierra Classic |
| 1975 - 1978 | GMC | C25 Suburban | Sierra Classic, High Sierra, Base, Sierra Grande |
| 1967 - 1974 | GMC | C25/C2500 Pickup | Base |
| 1967 - 1974 | GMC | C25/C2500 Suburban | Base |
| 1979 - 1986 | GMC | C2500 | Base, High Sierra, Sierra Classic |
| 1979 - 1982 | GMC | C2500 | Sierra Grande |
| 1979 - 1986 | GMC | C2500 Suburban | Sierra Classic, High Sierra, Base |
| 1979 - 1982 | GMC | C2500 Suburban | Sierra Grande |
| 1975 - 1978 | GMC | C35 | Sierra Classic, High Sierra, Base, Sierra Grande |
| 1967 - 1974 | GMC | C35/C3500 Pickup | Base |
| 1979 - 1986 | GMC | C3500 | High Sierra, Base, Sierra Classic |
| 1979 - 1982 | GMC | C3500 | Sierra Grande |
| 1981 - 1986 | GMC | Caballero | Amarillo |
| 1981 | GMC | Caballero | Conquista, Royal Knight |
| 1978 - 1986 | GMC | Caballero | Diablo, Base |
| 1978 - 1980 | GMC | Caballero | Laredo |
| 1975 - 1978 | GMC | G15 | Rally STX, Vandura, Rally |
| 1967 - 1971 | GMC | G15/G1500 Van | Base |
| 1968 - 1974 | GMC | G15/G1500 Van | Rally, Vandura |
| 1983 - 1984 | GMC | G1500 | Rally Custom |
| 1979 - 1986 | GMC | G1500 | Rally STX, Rally, Vandura |
| 1975 - 1978 | GMC | G25 | Rally, Rally STX, Vandura |
| 1967 - 1972 | GMC | G25/G2500 Van | Base |
| 1968 - 1974 | GMC | G25/G2500 Van | Vandura, Rally |
| 1983 - 1984 | GMC | G2500 | Rally Custom |
| 1979 - 1986 | GMC | G2500 | Rally, Vandura, Rally STX |
| 1975 - 1978 | GMC | G35 | Rally STX, Vandura Special, Rally Camper Special, Vandura, Rally, Magnavan |
| 1971 - 1974 | GMC | G35/G3500 Van | Vandura, Rally, Base |
| 1979 - 1988 | GMC | G3500 | Magnavan, Vandura Special, Rally STX, Rally Camper Special, Vandura, Rally |
| 1981 - 1988 | GMC | G3500 | Rally Custom |
| 1970 - 1986 | GMC | Jimmy | Base |
| 1975 - 1985 | GMC | Jimmy | High Sierra |
| 1975 - 1986 | GMC | Jimmy | Sierra Classic |
| 1975 - 1982 | GMC | Jimmy | Sierra Grande |
| 1986 | GMC | Jimmy | Silverado |
| 1978 - 1982 | GMC | Jimmy | Street Coupe |
| 1977 | GMC | K15 | Indy Hauler |
| 1975 - 1978 | GMC | K15 | Sierra Classic, Base, High Sierra, Sierra Grande |
| 1975 - 1978 | GMC | K15 Suburban | Sierra Classic, High Sierra, Base, Sierra Grande |
| 1967 - 1974 | GMC | K15/K1500 Pickup | Base |
| 1968 - 1974 | GMC | K15/K1500 Suburban | Base |
| 1979 - 1986 | GMC | K1500 | Base, High Sierra, Sierra Classic |
| 1979 - 1982 | GMC | K1500 | Sierra Grande |
| 1979 - 1986 | GMC | K1500 Suburban | Sierra Classic, High Sierra, Base |
| 1979 - 1982 | GMC | K1500 Suburban | Sierra Grande |
| 1975 - 1978 | GMC | K25 | Sierra Classic, Base, High Sierra, Sierra Grande |
| 1975 - 1978 | GMC | K25 Suburban | High Sierra, Sierra Grande, Sierra Classic, Base |
| 1967 - 1974 | GMC | K25/K2500 Pickup | Base |
| 1968 - 1974 | GMC | K25/K2500 Suburban | Base |
| 1979 - 1986 | GMC | K2500 | Base, Sierra Classic, High Sierra |
| 1979 - 1982 | GMC | K2500 | Sierra Grande |
| 1979 - 1986 | GMC | K2500 Suburban | High Sierra, Sierra Classic, Base |
| 1979 - 1982 | GMC | K2500 Suburban | Sierra Grande |
| 1977 - 1978 | GMC | K35 | Sierra Classic, High Sierra, Base, Sierra Grande |
| 1968 - 1974 | GMC | K35/K3500 Pickup | Base |
| 1979 - 1986 | GMC | K3500 | Sierra Classic, Base, High Sierra |
| 1979 - 1982 | GMC | K3500 | Sierra Grande |
| 1971 - 1977 | GMC | Sprint | Base |
| 1975 - 1977 | GMC | Sprint | Classic |
| 1972 - 1974 | GMC | Sprint | Custom |
| 1975 | GMC | Sprint | High Sierra |
| 1976 | GMC | Sprint | Sierra Madre Del Sur |
| 1975 - 1976 | GMC | Sprint | SP |
| 1977 | Oldsmobile | Custom Cruiser | Base |
| 1980 | Oldsmobile | Cutlass | Base, LS, Brougham |
| 1978 - 1979 | Oldsmobile | Cutlass | Vista Cruiser |
| 1979 | Oldsmobile | Cutlass | Vista Cruiser Brougham |
| 1978 - 1980 | Oldsmobile | Cutlass Calais | Base |
| 1980 - 1982 | Oldsmobile | Cutlass Cruiser | Base |
| 1980 | Oldsmobile | Cutlass Cruiser | Brougham |
| 1978 - 1979 | Oldsmobile | Cutlass Salon | 442 |
| 1978 - 1980 | Oldsmobile | Cutlass Salon | Base, Brougham |
| 1979 | Oldsmobile | Cutlass Salon | Hurst |
| 1978 - 1980 | Oldsmobile | Cutlass Supreme | Brougham, Base |
| 1977 | Oldsmobile | Delta 88 | Royale, Base |
| 1978 - 1979 | Oldsmobile | Omega | Brougham LS |
| 1977 - 1979 | Oldsmobile | Omega | Brougham, Base |
| 1977 | Oldsmobile | Omega | F85, Deluxe |
| 1977 - 1978 | Oldsmobile | Omega | SX |
| 1977 - 1979 | Oldsmobile | Starfire | SX, GT, Firenza, Base |
| 1983 - 1986 | Pontiac | Bonneville | Base, Brougham |
| 1984 - 1986 | Pontiac | Bonneville | LE |
| 1977 - 1986 | Pontiac | Firebird | Base, Trans Am |
| 1977 - 1981 | Pontiac | Firebird | Formula, Esprit |
| 1982 - 1986 | Pontiac | Firebird | S/E |
| 1978 - 1980 | Pontiac | Grand Am | Base |
| 1977 - 1980 | Pontiac | Grand LeMans | Base, LE, Safari |
| 1978 | Pontiac | Grand LeMans | SA |
| 1978 - 1986 | Pontiac | Grand Prix | Base |
| 1983 - 1986 | Pontiac | Grand Prix | Brougham |
| 1984 - 1986 | Pontiac | Grand Prix | LE |
| 1978 - 1983 | Pontiac | Grand Prix | LJ |
| 1978 - 1980 | Pontiac | Grand Prix | SJ |
| 1977 - 1980 | Pontiac | LeMans | Safari, Base |
| 1977 | Pontiac | LeMans | Sport, Sport Coupe |
| 1983 - 1986 | Pontiac | Parisienne | Brougham, Base |
| 1977 - 1979 | Pontiac | Phoenix | Base |
| 1978 - 1979 | Pontiac | Phoenix | SJ, LJ |
| 1978 - 1979 | Pontiac | Sunbird | Base, Safari |
| 1971 - 1977 | Pontiac | Ventura | Base |
| 1977 | Pontiac | Ventura | SJ |
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
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