
Vehicle Specific
Check if it fits by entering your vehicle info| Brand | Sealed Power | 
| Part Number | H640DCP | 
| Part Description | Duroshield Cast Piston | 
| Bore | 4.040" | 
| Compression Distance | 1.560" | 
| Dome Volume CC | 11.8 | 
| Head Illustration | 29 | 
| Lock Ring | Included | 
| Material | Hypereutectic | 
| Minimum Clearance | 0.0010 | 
| Pin Diameter | 0.927" | 
| Pin Type | P or F | 
| Pin Weight Gram | 159 | 
| Ring 1 Qty | 2 | 
| Ring 1 Width | 5/64" | 
| Ring 2 Qty | 1 | 
| Ring 2 Width | 3/16" | 
| Size | Standard | 
| UPC | 019826500861 | 
| Weight W Pin Gram | 793 | 
| Weight w/o Pin Gram | 634 | 
| Year Make Model | Trim | Engine | 
|---|---|---|
| 1985-2002 Chevrolet Astro | All Trims | 6 Cyl 4.3L | 
| 1995-2002 Chevrolet Blazer | All Trims | 6 Cyl 4.3L | 
| 1985-1986 Chevrolet C10 | All Trims | 6 Cyl 4.3L | 
| 1988-1998 Chevrolet C1500 | All Trims | 6 Cyl 4.3L | 
| 1985-1986 Chevrolet C20 | All Trims | 6 Cyl 4.3L | 
| 1988-1990 Chevrolet C2500 | All Trims | 6 Cyl 4.3L | 
| 1985-1990 Chevrolet Caprice | All Trims | 6 Cyl 4.3L | 
| 1985-1987 Chevrolet El Camino | All Trims | 6 Cyl 4.3L | 
| 1996-2002 Chevrolet Express 1500 | All Trims | 6 Cyl 4.3L | 
| 1996-2002 Chevrolet Express 2500 | All Trims | 6 Cyl 4.3L |