PRW Industries Cylinder Head Bolt Kit - 12 Point Head - Chromoly - Black Oxide - GM LT-Series SWI160-500-100BP When you need high quality

When you need high quality

Octane numbers

Single O2 Sensor

Eliminates Choke Tower and Associated Hardware of Standard Holley Double Pumper

PRW Industries Cylinder Head Bolt Kit - 12 Point Head - Chromoly - Black Oxide - GM LT-Series SWI160-500-100BP When you need high qualityProduct Description: Cylinder Head Bolt Kit 12 Point Head Chromoly Black Oxide GM LT Series PRW Industries produces engine components for racing applications such as rocker arms, valve covers and main caps to name a few. These products offer performance gains at a value price. Over a decade ago, PRW Industries, Inc. (PRWI) recognized the need for branded, high performance after market parts that were value priced, and readily available on an in stock