180-3700 | ARP Oldsmobile 350-455 7/16inch 12pt Head Bolt Kit
180-3700 | ARP Oldsmobile 350-455 7/16inch 12pt Head Bolt Kit is backordered and will ship as soon as it is back in stock.
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Head Bolt Kit
Olds 350-455 7/16" 12pt
Socket Size(s) 1/2 12pt
When you upgrade the performance of your Olds engine, many times you will exceed the capabilities of the factory hardware. ARP has the solution for you. Made out of premium grade 8740 chromoly, these head bolts have a strength rated far superior to OE and "aircraft" quality bolts. This material is heat treated to provide a tensile strength in the 200,000 psi range and is an excellent choice for building your high revving all motor, or forced Induction application.
Proposition 65 Warnings.
Cancer and Reproductive Harm. See details below.
Items that are not CARB Legal will not be sold and ship to California or CARB states.
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