Crow Cams will be closed on Wednesday 20th May 2026 for Peter's funeral. Our online store will be open but orders will not be processed or despatched until we return on Thursday 21st May 2026. Thank you for your understanding.
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 | ||||