Race Series Rocker Arms Set Scorpion Racing Products

1.75 BBC 7/16 Inch Race Series Rocker Arms, 7/16 Inch Stud Mount. 1.75 BBC Rocker Arms 7/16 Inch Stud Mount Ratio 1.75 7/16 Inch Stud Mount Includes 7/16 Inch Polylock Big Block Chevy V-8 396 - 502 Mark IV, Gen V, Gen VI, 8.1 Vortec Blue Set of 12 Set contains two rockers for cylinders 1 and 8 that are machined for valve cover clearance Race Series Rocker Arms from Scorpion Racing Products! Made in the USA! That says it all! Specific features include: Full Body Design Clear 1.625 inch Valve Springs 1.6 inch Fulcrum Width Handle .950 inch Lift and .950 lbs. Max Open Spring Pressure Made in the USA Note: For all Mixed Ratio Rocker Sets i=Intake and e=Exhaust All Scorpion Rocker Arms Feature: Lightweight 7000 Series Aerospace-grade Aluminum Bodies for Maximum Strength and Durability Needle Bearing Fulcrum and Roller Tip Centerless Ground Trunnion Centerless Ground Pin and Roller Burr-Free Thru Hole in Trunnion Large Machined Seat Thick Walled Adjusting Nut Pedestals Machined from Sol