| Brand: | Speedmaster |
| Part Number: | PCE249.1012 |
| Part Type: | Camshaft |
| Cam Style: | Hydraulic roller tappet |
| Basic Operating RPM Range: | 3,200-6,200 |
| Intake Duration at 050 inch Lift: | 248 |
| Exhaust Duration at 050 inch Lift: | 254 |
| Duration at 050 inch Lift: | 248 int./254 exh. |
| Advertised Intake Duration: | 300 |
| Advertised Exhaust Duration: | 306 |
| Advertised Duration: | 300 int./306 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio: |
0.562 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio: |
0.580 in. |
| Valve Lift with Factory Rocker Arm Ratio: | 0.562 int./0.580 exh. |
| Lobe Separation (degrees): | 110 |
| Computer-Controlled Compatible: | No |
| Valve Springs Required: | Yes |
| Quantity: | Sold individually. |
| Notes: | Designed for early non-roller blocks. Requires thrust button and wear plate. |
