ARP Small Block Chevy 134-2503

134-2503 Small Block Chevy Specifications

• Fastener Finish Black oxide
• Fastener Material Chromoly
• Fastener Yield Strength (psi) 200,000
• Head Style Square drive
• Underhead Length (in.) 2.47
• Washer Included Yes
• Thread Size (in.) 7/16-20 RH

Applies to:

• 1955-2000 Generation 1