23 Degree SBC Adapter Kit Stock Inline 6-Bolt to Stahl 7-Bolt

23 Degree Small Block Chevrolet Adapter Plate Kit - Stock Inline/Stahl 7-Bolt

• Countersunk Holes to Bolt Adapter Plates to Inline Stock 6-Bolt Pattern on Head
• Has Threaded holes for Stahl 7-Bolt Pattern to Bolt Headers to Adapter Plates
• 5/16" Thick Mild Steel
• Includes Gaskets and Bolts to Install Plates to Cylinder Head and Headers to Plates