| Brand: | Speedmaster |
| Part Number: | 1-286-010 |
| Part Type: | Engines, Bare Block |
| Main Journal Type: | OEM |
| Engine Block Style: | Stock / OEM Standard Deck |
| Cylinder Bore as Shipped: | 3.917 in. |
| Max Recommended Bore (in.): | 4.100 in. |
| Max Compression Ratio: | 15:1 |
| Engine Block Material: | Cast Iron |
| Main Bolt Style: | 2 Bolt Style |
| Main Caps Included: | Yes |
| Main Cap Material: | Billet Steel |
| Main Cap Fasteners Included: | Yes |
| Main Bearings Included: | No |
| Rear Main Seal Style: | 1-Piece |
| Finished Cylinder Bores: | Yes |
| Raised Cam Location: | No |
| Cam Bearings Included: | Yes |
| Freeze Plugs Included: | Yes |
| Quantity: | Sold Individually |
| Notes: | 2003-2008 Style Engine Block, does not utilize VVT. Max 0.040" Oversize. |
