Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19052 rocker features a 1.6 ratio for use with 5/16" '77-'92 Ford 289 and 351 Windsor.
Ultra-Gold ARC Rocker with 1.6 Ratio for '77-'92 Ford 289-351W with 5/16" Stud - Single
