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Description
Edelbrock part #7520 Air-Gap Dual-Quad-O intake manifold is designed for street 396-502 c.i.d. Chevy V8's with 1975 & earlier oval port heads. This intake stands 7/8" taller than the low-profile C-66-O dual-quad intake and offer performance improvements in the 1500-6500 rpm range. The large runners feature our unique Air-Gap design that separates the runners from the hot engine valley for a cooler, denser charge.
Specifications
| Basic Operating RPM Range | 1500-6500 RPM |
|---|---|
| Center Maximum Height | 5.190 in |
| CNC Ported | No |
| EGR Port | No |
| Finish | Satin |
| Flange Type | 4150 Dual-Quad (4-Barrel Square Bore) |
| Front Maximum Height | 4.810 in |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Material | Aluminum |
| Rear Maximum Height | 5.560 in |
| Series | Dual-Quad/Multi Carb |
| Single Or Dual Plane Type | Dual |
| Vehicle Model | Chevrolet |
| UPC / GTIN | 00085347075201 |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 1963 | Chevrolet | Bel Air | - | 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1965 | Chevrolet | Bel Air | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1966 - 1969 | Chevrolet | Bel Air | - | 6.5L V8, 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Bel Air | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1971 - 1972 | Chevrolet | Bel Air | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1975 | Chevrolet | Bel Air | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1963 | Chevrolet | Biscayne | - | 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1965 | Chevrolet | Biscayne | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1966 - 1969 | Chevrolet | Biscayne | - | 6.5L V8, 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Biscayne | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1971 - 1972 | Chevrolet | Biscayne | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 | Chevrolet | Blazer | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1972 | Chevrolet | Brookwood | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1975 | Chevrolet | C10 | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | C10 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | Chevrolet | C10 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | Chevrolet | C10 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | C10 Suburban | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | Chevrolet | C10 Suburban | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1975 | Chevrolet | C10 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | Chevrolet | C20 | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | C20 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | Chevrolet | C20 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | Chevrolet | C20 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | C20 Suburban | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | Chevrolet | C20 Suburban | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1975 | Chevrolet | C20 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | Chevrolet | C30 | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | C30 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | Chevrolet | C30 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | Chevrolet | C30 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1967 | Chevrolet | Camaro | Base, RS, SS | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | Camaro | SS | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Camaro | SS | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1971 | Chevrolet | Camaro | Base, SS | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1972 | Chevrolet | Camaro | Base | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1966 - 1969 | Chevrolet | Caprice | - | 6.5L V8, 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Caprice | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1971 - 1972 | Chevrolet | Caprice | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1975 | Chevrolet | Caprice | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Chevelle | Base, Concours Estate, Greenbrier, Malibu, Nomad | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1972 | Chevrolet | Chevelle | Base, Concours, Concours Estate, Greenbrier, Malibu, Nomad | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 | Chevrolet | Chevelle | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 | Chevrolet | Chevy II | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1966 - 1969 | Chevrolet | Corvette | - | 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Will Not Fit Under Stock Corvette Hood; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1974 | Chevrolet | Corvette | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Will Not Fit Under Stock Corvette Hood; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1966 - 1967 | Chevrolet | El Camino | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | El Camino | Base, Custom, SS | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | Chevrolet | El Camino | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | Chevrolet | El Camino | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | Chevrolet | El Camino | Base | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1973 - 1974 | Chevrolet | G10 Van | Base | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1973 - 1974 | Chevrolet | G20 Van | Base | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1976 | Chevrolet | G30 | Beauville, Chevy Van, Hi-Cube | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1973 - 1974 | Chevrolet | G30 Van | Base | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1963 | Chevrolet | Impala | - | 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1965 | Chevrolet | Impala | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1966 - 1969 | Chevrolet | Impala | - | 6.5L V8, 7.0L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Impala | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1971 - 1972 | Chevrolet | Impala | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1975 | Chevrolet | Impala | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | K10 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1974 | Chevrolet | K10 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | K10 Suburban | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | Chevrolet | K10 Suburban | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1968 - 1969 | Chevrolet | K20 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1973 - 1974 | Chevrolet | K20 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1973 | Chevrolet | K20 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | Chevrolet | K30 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1971 | Chevrolet | K30 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | Chevrolet | K30 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Kingswood | Base | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1971 - 1972 | Chevrolet | Kingswood | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1970 - 1972 | Chevrolet | Monte Carlo | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 | Chevrolet | Monte Carlo | Base, Landau, S | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1974 - 1975 | Chevrolet | Monte Carlo | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1969 | Chevrolet | Nova | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 | Chevrolet | Nova | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1970 | Chevrolet | Townsman | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1972 | Chevrolet | Townsman | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1975 | GMC | C15 | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | C15/C1500 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | GMC | C15/C1500 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | GMC | C15/C1500 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | C15/C1500 Suburban | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | GMC | C15/C1500 Suburban | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | GMC | C15/C1500 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | GMC | C15 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | GMC | C25 | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | C25/C2500 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | GMC | C25/C2500 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | GMC | C25/C2500 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | C25/C2500 Suburban | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | GMC | C25/C2500 Suburban | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1974 | GMC | C25/C2500 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | GMC | C25 Suburban | Base | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1976 | GMC | C25 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1978 | GMC | C25 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | GMC | C35 | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | C35/C3500 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | GMC | C35/C3500 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | GMC | C35/C3500 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1975 | GMC | G25 | Rally, Rally STX | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1973 | GMC | Jimmy | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | K15/K1500 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 | GMC | K15/K1500 Suburban | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1972 | GMC | K15/K1500 Suburban | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1974 | GMC | K15/K1500 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | K25/K2500 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1973 - 1974 | GMC | K25/K2500 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 | GMC | K25/K2500 Suburban | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1974 | GMC | K25/K2500 Suburban | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1968 - 1969 | GMC | K35/K3500 Pickup | - | 6.5L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1970 - 1971 | GMC | K35/K3500 Pickup | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 - 1974 | GMC | K35/K3500 Pickup | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1971 - 1972 | GMC | Sprint | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1973 | GMC | Sprint | - | 7.4L V8 | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |
| 1974 | GMC | Sprint | - | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps | |
| 1975 | GMC | Sprint | Base, Classic, High Sierra, SP | Cast Finish; Non-EGR; 1500-6000rpm; Large Oval Port; Not Legal For Use On Pollution Controlled Vehicles; For Pre-Pollution Controlled Vehicles Or Engine Swaps |