Earl's Hex Head Cylinder Head Bolt Kit - Black Oxide - GM LS-Series 10259C For use with the Adjustable

For use with the Adjustable

Male Tee Fitting with Female Branch 3AN

Spring Rubber

EGT Probe 3/16 in Compression to 1/8 in NPT Male

Foam Padding

Earl's Hex Head Cylinder Head Bolt Kit - Black Oxide - GM LS-Series 10259C For use with the AdjustableDoes 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,