ARP Stainless, 1/4''-28, 4.500'' UHL, Hex 721 190-3607 High Performance Head Bolt

190-3607 High Performance Head Bolt Kit Specifications

This micro-thin layer featuring an advanced molybdenum disulfide in a polymer base provides exceptional protection during dry starts and other situations when oil supply to the bearing face is interrupted

Clevite Main Bearing Set MS307P20 Specifications

Clevite Connecting Rod Bearing Set CB1361P

ARP Stainless, 1/4''-28, 4.500'' UHL, Hex 721 190-3607 High Performance Head BoltFastener Finish Polished Fastener Head Style Hex Fastener Material Stainless steel Fastener Yield Strength (psi) 170,000 Underhead Length (in.) 4. 5 Washers Included Yes Thread Size (in.) 1 4 28 Applies to: