The Apex Cylinder Head Gasket (part number AHG324) seals the cylinder head to the engine block on 1975-2002 Avanti, Buick, Cadillac, and Checker vehicles with 5.0L and 4.3L engines for a durable, leak-free seal.
Vehicle Fitment:
| Make | Model | Years | Engine |
| Avanti | II | 1981-1991 | 5.0L V8 |
| Buick | Century | 1977-1980 | 5.0L V8 |
| Buick | Commercial Chassis | 1991 | 5.0L V8 |
| Buick | LeSabre | 1978 | 5.0L V8 |
| Buick | Regal | 1977-1980 | 5.0L V8 |
| Buick | Roadmaster | 1991 | 5.0L V8 |
| Buick | Skylark | 1977-1979 | 5.0L V8 |
| Cadillac | Brougham | 1991-1992 | 5.0L V8 |
| Checker | Marathon | 1977-1981 | 5.0L V8 |
| Chevrolet | Blazer | 1987 | 5.0L V8 |
| Chevrolet | C10 | 1977-1986 | 5.0L V8 |
| Chevrolet | C10 Suburban | 1977-1986 | 5.0L V8 |
| Chevrolet | C1500 | 1988-1999 | 5.0L V8 |
| Chevrolet | C20 | 1977-1986 | 5.0L V8 |
| Chevrolet | C20 Suburban | 1977-1986 | 5.0L V8 |
| Chevrolet | C2500 | 1988-1999 | 5.0L V8 |
| Chevrolet | C30 | 1978 | 5.0L V8 |
| Chevrolet | Camaro | 1976-1992 | 5.0L V8 |
| Chevrolet | Caprice | 1977-1993 | 5.0L V8 |
| Chevrolet | Commercial Chassis | 1991-1992 | 5.0L V8 |
| Chevrolet | Corvette | 1980 | 5.0L V8 |
| Chevrolet | El Camino | 1976-1987 | 5.0L V8 |
| Chevrolet | Express 1500 | 1996-2002 | 5.0L V8 |
| Chevrolet | Express 2500 | 1996-2002 | 5.0L V8 |
| Chevrolet | G10 | 1977-1995 | 5.0L V8 |
| Chevrolet | G20 | 1980-1995 | 5.0L V8 |
| Chevrolet | G30 | 1978-1985 | 5.0L V8 |
| Chevrolet | Impala | 1977-1985 | 5.0L V8 |
| Chevrolet | K10 | 1977-1986 | 5.0L V8 |
| Chevrolet | K10 Suburban | 1977-1986 | 5.0L V8 |
| Chevrolet | K1500 | 1988-1999 | 5.0L V8 |
| Chevrolet | K20 | 1977-1985 | 5.0L V8 |
| Chevrolet | K20 Suburban | 1977-1986 | 5.0L V8 |
| Chevrolet | K2500 | 1988-1998 | 5.0L V8 |
| Chevrolet | K5 Blazer | 1977-1986 | 5.0L V8 |
| Chevrolet | Malibu | 1976-1983 | 5.0L V8 |
| Chevrolet | Monte Carlo | 1976-1988 | 5.0L V8 |
| Chevrolet | Monza | 1975-1979 | 4.3L V8, 5.0L V8 |
| Chevrolet | Nova | 1975-1979 | 4.3L V8, 5.0L V8 |
| Chevrolet | P10 | 1979 | 5.0L V8 |
| Chevrolet | R10 | 1987 | 5.0L V8 |
| Chevrolet | R10 Suburban | 1987 | 5.0L V8 |
| Chevrolet | R20 | 1987-1988 | 5.0L V8 |
| Chevrolet | V10 | 1987 | 5.0L V8 |
| Excalibur | Phaeton | 1980-1989 | 5.0L V8 |
| GMC | C15 | 1977-1978 | 5.0L V8 |
| GMC | C15 Suburban | 1977-1978 | 5.0L V8 |
| GMC | C1500 | 1979-1999 | 5.0L V8 |
| GMC | C1500 Suburban | 1979-1986 | 5.0L V8 |
| GMC | C25 | 1977-1978 | 5.0L V8 |
| GMC | C25 Suburban | 1977-1978 | 5.0L V8 |
| GMC | C2500 | 1980-1999 | 5.0L V8 |
| GMC | C2500 Suburban | 1982-1986 | 5.0L V8 |
| GMC | C35 | 1978 | 5.0L V8 |
| GMC | C3500 | 1986 | 5.0L V8 |
| GMC | Caballero | 1978-1987 | 5.0L V8 |
| GMC | G15 | 1977-1978 | 5.0L V8 |
| GMC | G1500 | 1979-1995 | 5.0L V8 |
| GMC | G2500 | 1981-1995 | 5.0L V8 |
| GMC | Jimmy | 1977-1987 | 5.0L V8 |
Plus additional applications - confirm your vehicle by year, make, model, and engine.
Interchanges With: Fel-Pro 8510PT
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.
