Elgin Pro stock high performance stainless steel roller rocker arms for Chevy small block. 1.5: 1 ratio with 7/16" stud diameter. Set of 16 rocker arms and poly locks.
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- Chevy Small Block. 1.5:1 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
