Feature

●Chevy Big Block. 1.72:1 ratio with 7/16" stud diameter. Set of 16 rocker arms and poly locks.
●Extra large full needle bearing trunnion
●Withstands spring pressures up to 700 lbs
●Chrome-moly push Rods recommended


Description

Elgin Pro stock high performance stainless steel roller rocker arms for Chevy Big block. 1.72: 1 ratio with 7/16" stud diameter. Set of 16 rocker arms and poly locks.