1969-1985 Ford 351W
Camshaft & Lifters
- We recommend, when using stock type, bolt down, non-adjustable rocker arms that you purchase 555-20185 Pedestal Shim Kit to properly adjust the lifter pre-load. Please refer to "THE FAST AND EASY WAY TO CHECK HYDRAULIC LIFTER PRE-LOAD" in the instruction sheet (middle of page 3).
Intake Exhaust Advertised Duration 262° 272° Duration @ .050" 204° 214° Valve Lift w/ 1.6 Rocker Arms 0.448 0.472 Valve Lift @ Cam 0.280 0.295 Max Lift Angle 107° 117° Lobe Separation 112° Cam Timing @ .050" - Opens -5° ATDC 44° BBDC Cam Timing @ .050" - Closes 29° ABDC -10° BTDC
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.