New
Normal
L76/L77 AFM single bolt camshaft
Standard replacement
Use this cam if you are retaining the AFM
L76/L77 AFM Genuine GM single bolt camshaft
Standard replacement
Use this cam when you are retaining the AFM
AFM Cylinders 1, 4, 6, 7
AFM Duration @ 0.050” – 204/214
AFM Valve Lift 510"/510”
AFM Lobe Sep Angle 120
NON AFM Cylinders 2, 3, 5, 8
NON AFM Duration @ 0.050” – 200/210
NON AFM Valve Lift 501"/501”
NON AFM Lobe Sep Angle 119
| RPM Range | Part No. | Duration | Lobe Sep Angle |
Lash
Measured Hot |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Advertised | @.050” | |||||||||
| IN | EX | IN | EX | IN | EX | IN | EX | |||
| Standard | 12625438 | AFM NON |
204 200 |
214 210 |
HYD | HYD | ||||
Standard replacement cams do not require upgraded valve train components