GM Gen-6 L21/29 454 Big Block V8 .040" MLS Top End Gasket Kit, 4.375" Bore
Cometic Gasket Automotive PRO1046T GM Gen-6 L21/29 454 Big Block V8 .040" MLS Top End Gasket Kit, 4.375" Bore
Specifications:
| Description_DEF | Engine Top End Kit |
| Description_DES | GM Gen-6 L21/29/502 Big Block V8 Top End Gasket Kit |
| Description_EXT | GM Gen-6 L21/29 454 Big Block V8 .040" MLS Top End Gasket Kit, 4.375" Bore |
| Description_INV | GM Gen-6 L21/29 BB V8 Top End Gasket Kit |
| Description_SHO | Top End Gasket Kit |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | C2500 | Base | |
| 1996 | Chevrolet | C2500 | Base | |
| 1997 | Chevrolet | C2500 | Base | |
| 1998 | Chevrolet | C2500 | Base | |
| 1999 | Chevrolet | C2500 | Base | |
| 1999 | Chevrolet | C2500 | Base | |
| 2000 | Chevrolet | C2500 | Base | |
| 1996 | Chevrolet | C2500 | Cheyenne | |
| 1996 | Chevrolet | C2500 | Cheyenne | |
| 1997 | Chevrolet | C2500 | Cheyenne | |
| 1997 | Chevrolet | C2500 | Cheyenne | |
| 1998 | Chevrolet | C2500 | Cheyenne | |
| 1998 | Chevrolet | C2500 | Cheyenne | |
| 1999 | Chevrolet | C2500 | LS | |
| 2000 | Chevrolet | C2500 | LS | |
| 1996 | Chevrolet | C2500 | Silverado | |
| 1997 | Chevrolet | C2500 | Silverado | |
| 1998 | Chevrolet | C2500 | Silverado | |
| 1998 | Chevrolet | C2500 | WT | |
| 1996 | Chevrolet | C2500 Suburban | Base | |
| 1997 | Chevrolet | C2500 Suburban | Base | |
| 1998 | Chevrolet | C2500 Suburban | Base | |
| 1999 | Chevrolet | C2500 Suburban | Base | |
| 1996 | Chevrolet | C2500 Suburban | LS | |
| 1997 | Chevrolet | C2500 Suburban | LS | |
| 1998 | Chevrolet | C2500 Suburban | LS | |
| 1999 | Chevrolet | C2500 Suburban | LS | |
| 1996 | Chevrolet | C2500 Suburban | LT | |
| 1997 | Chevrolet | C2500 Suburban | LT | |
| 1996 | Chevrolet | C3500 | Cheyenne | |
| 1997 | Chevrolet | C3500 | Cheyenne | |
| 1998 | Chevrolet | C3500 | Cheyenne | |
| 1999 | Chevrolet | C3500 | LS | |
| 2000 | Chevrolet | C3500 | LS | |
| 1996 | Chevrolet | C3500 | Silverado | |
| 1997 | Chevrolet | C3500 | Silverado | |
| 1998 | Chevrolet | C3500 | Silverado | |
| 1996 | Chevrolet | Express 3500 | Base | |
| 1997 | Chevrolet | Express 3500 | Base | |
| 1998 | Chevrolet | Express 3500 | Base | |
| 1998 | Chevrolet | Express 3500 | Base | |
| 1999 | Chevrolet | Express 3500 | Base | |
| 1999 | Chevrolet | Express 3500 | Base | |
| 2000 | Chevrolet | Express 3500 | Base | |
| 2000 | Chevrolet | Express 3500 | Base | |
| 1996 | Chevrolet | Express 3500 | LS | |
| 1997 | Chevrolet | Express 3500 | LS | |
| 1998 | Chevrolet | Express 3500 | LS | |
| 1999 | Chevrolet | Express 3500 | LS | |
| 2000 | Chevrolet | Express 3500 | LS | |
| 1996 | Chevrolet | G30 | Beauville | |
| 1996 | Chevrolet | G30 | Chevy Van | |
| 1996 | Chevrolet | G30 | Hi-Cube | |
| 1996 | Chevrolet | G30 | Sportvan | |
| 1996 | Chevrolet | K2500 | Cheyenne | |
| 1997 | Chevrolet | K2500 | Cheyenne | |
| 1998 | Chevrolet | K2500 | Cheyenne | |
| 1999 | Chevrolet | K2500 | LS | |
| 2000 | Chevrolet | K2500 | LS | |
| 1996 | Chevrolet | K2500 | Silverado | |
| 1997 | Chevrolet | K2500 | Silverado | |
| 1998 | Chevrolet | K2500 | Silverado | |
| 1998 | Chevrolet | K2500 | WT | |
| 1996 | Chevrolet | K2500 Suburban | Base | |
| 1997 | Chevrolet | K2500 Suburban | Base | |
| 1998 | Chevrolet | K2500 Suburban | Base | |
| 1999 | Chevrolet | K2500 Suburban | Base | |
| 1996 | Chevrolet | K2500 Suburban | LS | |
| 1997 | Chevrolet | K2500 Suburban | LS | |
| 1998 | Chevrolet | K2500 Suburban | LS | |
| 1999 | Chevrolet | K2500 Suburban | LS | |
| 1996 | Chevrolet | K2500 Suburban | LT | |
| 1997 | Chevrolet | K2500 Suburban | LT | |
| 1996 | Chevrolet | K3500 | Cheyenne | |
| 1997 | Chevrolet | K3500 | Cheyenne | |
| 1998 | Chevrolet | K3500 | Cheyenne | |
| 1999 | Chevrolet | K3500 | LS | |
| 2000 | Chevrolet | K3500 | LS | |
| 1996 | Chevrolet | K3500 | Silverado | |
| 1997 | Chevrolet | K3500 | Silverado | |
| 1998 | Chevrolet | K3500 | Silverado | |
| 1996 | Chevrolet | P30 | Base | |
| 1996 | Chevrolet | P30 | Base | |
| 1997 | Chevrolet | P30 | Base | |
| 1997 | Chevrolet | P30 | Base | |
| 1998 | Chevrolet | P30 | Base | |
| 1998 | Chevrolet | P30 | Base | |
| 1999 | Chevrolet | P30 | Base | |
| 1999 | Chevrolet | P30 | Base | |
| 1996 | GMC | C2500 | Sierra SL | |
| 1997 | GMC | C2500 | Sierra SL | |
| 1998 | GMC | C2500 | Sierra SL | |
| 1999 | GMC | C2500 | Sierra SL | |
| 2000 | GMC | C2500 | Sierra SL | |
| 1996 | GMC | C2500 | Sierra SLE | |
| 1997 | GMC | C2500 | Sierra SLE | |
| 1998 | GMC | C2500 | Sierra SLE | |
| 1999 | GMC | C2500 | Sierra SLE | |
| 2000 | GMC | C2500 | Sierra SLE | |
| 1996 | GMC | C2500 | Sierra SLT | |
| 1997 | GMC | C2500 | Sierra SLT | |
| 1998 | GMC | C2500 | Sierra SLT | |
| 1999 | GMC | C2500 | Sierra SLT | |
| 2000 | GMC | C2500 | Sierra SLT | |
| 1996 | GMC | C2500 Suburban | Base | |
| 1997 | GMC | C2500 Suburban | Base | |
| 1998 | GMC | C2500 Suburban | Base | |
| 1999 | GMC | C2500 Suburban | Base | |
| 1996 | GMC | C2500 Suburban | SLE | |
| 1997 | GMC | C2500 Suburban | SLE | |
| 1998 | GMC | C2500 Suburban | SLE | |
| 1999 | GMC | C2500 Suburban | SLE | |
| 1996 | GMC | C2500 Suburban | SLT | |
| 1997 | GMC | C2500 Suburban | SLT | |
| 1998 | GMC | C2500 Suburban | SLT | |
| 1999 | GMC | C2500 Suburban | SLT | |
| 1996 | GMC | C3500 | Sierra SL | |
| 1997 | GMC | C3500 | Sierra SL | |
| 1998 | GMC | C3500 | Sierra SL | |
| 1999 | GMC | C3500 | Sierra SL | |
| 2000 | GMC | C3500 | Sierra SL | |
| 1996 | GMC | C3500 | Sierra SLE | |
| 1997 | GMC | C3500 | Sierra SLE | |
| 1998 | GMC | C3500 | Sierra SLE | |
| 1999 | GMC | C3500 | Sierra SLE | |
| 2000 | GMC | C3500 | Sierra SLE | |
| 1996 | GMC | C3500 | Sierra SLT | |
| 1997 | GMC | C3500 | Sierra SLT | |
| 1998 | GMC | C3500 | Sierra SLT | |
| 1999 | GMC | C3500 | Sierra SLT | |
| 2000 | GMC | C3500 | Sierra SLT | |
| 1996 | GMC | G3500 | Magnavan | |
| 1996 | GMC | G3500 | Rally | |
| 1996 | GMC | G3500 | Rally Camper Special | |
| 1996 | GMC | G3500 | Rally STX | |
| 1996 | GMC | G3500 | Vandura | |
| 1996 | GMC | G3500 | Vandura Special | |
| 1996 | GMC | K2500 | Sierra SL | |
| 1997 | GMC | K2500 | Sierra SL | |
| 1998 | GMC | K2500 | Sierra SL | |
| 1999 | GMC | K2500 | Sierra SL | |
| 2000 | GMC | K2500 | Sierra SL | |
| 1996 | GMC | K2500 | Sierra SLE | |
| 1997 | GMC | K2500 | Sierra SLE | |
| 1998 | GMC | K2500 | Sierra SLE | |
| 1999 | GMC | K2500 | Sierra SLE | |
| 2000 | GMC | K2500 | Sierra SLE | |
| 1996 | GMC | K2500 | Sierra SLT | |
| 1997 | GMC | K2500 | Sierra SLT | |
| 1998 | GMC | K2500 | Sierra SLT | |
| 1999 | GMC | K2500 | Sierra SLT | |
| 2000 | GMC | K2500 | Sierra SLT | |
| 1996 | GMC | K2500 Suburban | Base | |
| 1997 | GMC | K2500 Suburban | Base | |
| 1998 | GMC | K2500 Suburban | Base | |
| 1999 | GMC | K2500 Suburban | Base | |
| 1996 | GMC | K2500 Suburban | SLE | |
| 1997 | GMC | K2500 Suburban | SLE | |
| 1998 | GMC | K2500 Suburban | SLE | |
| 1999 | GMC | K2500 Suburban | SLE | |
| 1996 | GMC | K2500 Suburban | SLT | |
| 1997 | GMC | K2500 Suburban | SLT | |
| 1998 | GMC | K2500 Suburban | SLT | |
| 1999 | GMC | K2500 Suburban | SLT | |
| 1996 | GMC | K3500 | Sierra SL | |
| 1997 | GMC | K3500 | Sierra SL | |
| 1998 | GMC | K3500 | Sierra SL | |
| 1999 | GMC | K3500 | Sierra SL | |
| 2000 | GMC | K3500 | Sierra SL | |
| 1996 | GMC | K3500 | Sierra SLE | |
| 1997 | GMC | K3500 | Sierra SLE | |
| 1998 | GMC | K3500 | Sierra SLE | |
| 1999 | GMC | K3500 | Sierra SLE | |
| 2000 | GMC | K3500 | Sierra SLE | |
| 1996 | GMC | K3500 | Sierra SLT | |
| 1997 | GMC | K3500 | Sierra SLT | |
| 1998 | GMC | K3500 | Sierra SLT | |
| 1999 | GMC | K3500 | Sierra SLT | |
| 2000 | GMC | K3500 | Sierra SLT | |
| 1996 | GMC | P3500 | Base | |
| 1997 | GMC | P3500 | Base | |
| 1997 | GMC | P3500 | Base | |
| 1998 | GMC | P3500 | Base | |
| 1999 | GMC | P3500 | Base | |
| 1996 | GMC | Savana 3500 | Base | |
| 1997 | GMC | Savana 3500 | Base | |
| 1998 | GMC | Savana 3500 | Base | |
| 1999 | GMC | Savana 3500 | Base | |
| 2000 | GMC | Savana 3500 | Base | |
| 1996 | GMC | Savana 3500 | SLE | |
| 1997 | GMC | Savana 3500 | SLE | |
| 1998 | GMC | Savana 3500 | SLE | |
| 1999 | GMC | Savana 3500 | SLE | |
| 2000 | GMC | Savana 3500 | SLE |

