Description
Ford - 352, 390, 406, 427, 428 V8 - Hydraulic Rollers Cam Steel Core - Grind #HR-6486-9-SB
Download and Print your Cam Specification Card (PDF) - Click Here
Clay Smith Cams recommends degreeing your Camshaft in on the #1 Intake using the Lobe Centerline Method.
Find our Best-Selling Degree Kit here.
If you need help degreeing in your camshaft, please feel free to call our Tech Line at 714-523-0530.
*Some parts are not legal for use in California or other states with similar laws/regulations.

*CAMS WITH MORE THAN .450" LIFT REQUIRES CUTTING VALVE GUIDES FOR ADDITIONAL RETAINER TO SEAL CLEARANCE.
** CLAY SMITH CAMS ALWAYS RECOMMENDS CHECKING YOUR VALVE TO PISTON CLEARANCE !
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| Cam Type: | Hydraulic Rollers | 
| Make: | Ford | 
| Intake Duration @ .050: | 210 | 
| Exhaust Duration @ .050: | 227 | 
| Advertised Intake Duration: | 264 | 
| Advertised Exhaust Duration: | 286 | 
| Lobe Center: | 109 | 
| Valve Lift with Factory Rocker Arm Ratio: | .523 int / .530 exh | 
| Engine: | 352, 390, 406, 427, 428 V8 | 
 
             
             
                             
                             
                             
                                                 
                                 
             
                                 
             
                                 
             
                                 
             
                                 
             
                                 
            