Earl's Raci are made from premium quality 170,000 psi chromemoly alloy steel (about 15% stronger than Grade 8). have a reduced wrench size (choose from 12-point or hex head) for extra socket clearance (provides extra clearance to rocker arms when re-torqueing heads). The wide flanged head provided more support for the extra thick chromemoly washers. These are reusable and are the ideal way to upgrade the performance of your engine, and eliminate the hassle and cost of replacing OEM style torque-to-yield each time the cylinder heads are removed. Black oxide finish & sold in complete . Made in the USA.

Includes:

(16) 7/16"-14 x 1.750"

(4) 7/16"-14 x 3.06"

(14) 7/16"-14 x 3.78"

(34) 7/16" Washers

Anti-Seize

Features:

• Material - Chromemoly 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, Washers & Anti-Seize Lubricant
• Sold In Complete
• Reusable - Not Torque-To-Yield