Made from Grade 8 alloy steel, this stud is ideal for use with hi-performance camshafts in cars used primarily on the street.  The studs are concentric to keep the rockers, push-rods and valve stems in alignment.  Tap the boss in the cylinder head and screw in the studs.  NOTE:  modifications to cylinder head required for Chevrolet small block when replacing OE pressed-in rocker arm studs.

• Fits Chevy Small Block V8 265-400
• 3/8"-24 x 1.47"L Top, 7/16"-14 Bottom
• Grade 8 alloy steel
• Ideal for use with high performance camshafts in cars used primarily on the street
• Concentric to keep rockers, push-rods & valve stems in alignment
• Tap the boss in the head & screw in the studs
• Set of 16 pcs