| Brand: | Speedmaster |
| Part Number: | PCE290.1119 |
| Part Type: | Engine Rotating Kit |
| Actual Engine CID: | 496 |
| Bore (in): | 4.310 in. |
| Engine Stroke (in): | 4.250 in. |
| Balanced: | No |
| Pistons Included: | Yes |
| Piston Rings Included: | No |
| Piston and Ring Oversize (in): | 0.060 in. |
| Piston Material: | Forged aluminum |
| Piston Style: | Dome top, with single valve relief |
| Piston Head Volume (cc): | -20.00cc |
| Wrist Pin Style: | Press-fit or floating |
| Piston Ring Facing Material: | Plasma-moly |
| Crankshaft Included: | Yes |
| Crankshaft Material: | Forged 4340 Steel |
| Rear Main Seal Style: | 2-piece |
| Engine Balance: | Internal |
| Connecting Rods Included: | Yes |
| Connecting Rod Material: | 4340 Chromoly Steel |
| Connecting Rod Beam Style: | H-beam Street/Strip |
| Connecting Rod Length Center to Center (in): | 6.385 in. |
| Rod Bearings Included: | No |
| Main Bearings Included: | No |
| Cam Bearings Included: | No |
| Gaskets Included: | No |
| Oil Pump Included: | No |
| Camshaft Included: | No |
| Lifters Included: | No |
| Timing Chain and Gears Included: | No |
| Plastigage Included: | No |
| Assembly Lubricant Included: | No |
| Quantity: | Sold as a kit. |