*Note: Meets memorandum 1-A for original applications.
**Note: In order to use these camshafts in 1965-66 396/427ci blocks, it is necessary to machine a 3/16'' wide x 7/64'' deep groove in the rear main journal of the cam to allow oil flow to the top of the engine.
| Grind Number: | 3863143 T1.2 |
| Operating Range: | 3200-6500 RPM |
| Duration Advertised: | N/A Intake / N/A Exhaust |
| Duration @ .050'' Lift: | 242° Intake / 242° Exhaust |
| Valve Lift w/1.7 Rockers: | .520'' Intake / .520'' Exhaust |
| Lobe Separation Angle: | 114° |
| Max Lift Angle: | 108° ATDC Intake / 120° BTDC Exhaust |
| Open/Close @.050'' Cam Lift: | Intake - 13° BTDC (opens) / 49° ABDC (closes) Exhaust - 61° BBDC (opens) / 1° ATDC (closes) |