We Strongly Recommend Using 716" Rocker Studs (sold Separately) With Todays Fast Cam Rates And Rpm Capabilities As 38" Rocker Studs Can Occasionally Break., Heads With 1.625" O.d Springs Will Require Some Springs To Be Removed For Access To Some Head Bolts When Installing The Heads., Heads Are Designed For 516" Pushrods, Larger Pushrods Will Not Fit Without Clearancing And Is Not Recommended Since Some Areas Are Very Thin. Afr Recommends The Use Of .120" Thick-wall Pushrods., Afr 227235cc Heads Due To The "6040" Stud And Valve Locations, Shaft Mount Rockers Are Highly Recommended, However If You're Only Drag Racing You Can Run A .050" Offset Intake Stud Mount Rocker With The Afr Supplied Guide Plate (exhaust Will Use A Standard Rocker). Please Note That With The .050" Offset Rocker A.
Sold by speedway_motors in Lincoln...
$593.58