TBS-004ERL Earl's Racing Products Head Bolt Set - 12-Point Head - Big Block Chevy
Fits Big Block Chevy 396/402/427/454 w/ Factory Style Cylinder Heads;Material - Chrome moly Alloy Steel; Yield Strength - 170,000 PSI; Finish - Black Oxide; Reduced Wrenching Size – Provides Extra Socket Clearance; Choose Form 12-Point or Hex Head Styles; Includes Premium Head Bolts, Washers & Anti-Seize Lubricant; Sold In Complete Engine Sets; Reusable Head Bolts & Washers (Not Torque-To-Yield); Made in the USA;