Mustang Roller Rocker Arms Ford Racing 7/16" Stud Mount 1.73 Ratio 1964-1973
Ford Racing
Part Number: M-6564-A460
Fits 351C/351M/400/Boss 302/429/460/429CJ/SCJ
Performance features: Reduces friction and horsepower loss. Increases high RPM valve train stability.
Design features: High strength trunnion supported by needle roller bearings. Grade 8 adjusting nuts. Precision machined from 2024 high tensile strength aircraft alloy extrusions.
1.73:1 ratio. Stud mounting. Canted valve type.
For canted valve cylinder heads. Requires 7/16 stud, push rod guide plates, hardened push rods. Some cast iron cylinder hea??u(M6564A460inder heads require pedestal ma