Earl's Hex Head Cylinder Head Bolt Kit - Black Oxide - GM LS-Series HSXSC11PA Factory length for '70+ AMC

Factory length for '70+ AMC 290-401 and '55+ Chevrolet 262-400 Small Block with flat tappet cams

1983-1990 Ford E-250 Econoline Club Wagon

2003-2009 Chevrolet C8500

Round to Oval

Earl's Hex Head Cylinder Head Bolt Kit - Black Oxide - GM LS-Series HSXSC11PA Factory length for '70+ AMCDoes not Fit LS9 Engines. 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 Not Torque To Yield Product Description: Cylinder Head Bolt Kit Hex Head Chromoly Black Oxide GM LS Series Kit Earl's Performance Products was founded by Earl Fouts in 1955 in Lawndale,