NEW PROCOMP/HEADER 1.7 X 7/16 BB CHEVY STAINLESS ROLLER ROCKER ARMS Hardened trunnions with more bearing

Hardened trunnions with more bearing area to reduce wear are standard in the EXTREME series

but you will receive the COMPLETE SET OF 16 ROCKER ARMS WITH THE LOCKING STUD POLY LOCKS

580 EXHAUST      105        159        210        237        252        262        268

Combustion Chambers) 1

1 Minimum                          Flat Tappet / Roller                             3800 - 6800                          Street

NEW PROCOMP/HEADER 1.7 X 7/16 BB CHEVY STAINLESS ROLLER ROCKER ARMS Hardened trunnions with more bearingCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. PC2330 PCE261. 1140 PM005 351717076801 New Super Duty Series Stainless rocker arms for your Big block Chevy They are 1. 7 ratio and for standard 7 16 rocker studs. Extra large trunnions with more sleeve bearings to reduce wear are standard in the SD series, along with a Jumbo roller pin for up to 600lbs. of open pressure. There is only one rocker arm pictured, but you will get the Complete Set of 16