131-4001 | ARP 2.5 Chevy 4-Cylinder Hex Head Stud Kit
131-4001 | ARP 2.5 Chevy 4-Cylinder Hex Head Stud Kit is backordered and will ship as soon as it is back in stock.
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Head Stud Kit
Chevy 4-cylinder, ‘62 & later, hex
Socket Size(s) : 3/4 hex, 3/16 Allen
When you upgrade the performance of your GM engine, many times you will exceed the capabilities of the factory hardware. ARP has the solution for you. Made out of premium grade 8740 alloy, these head studs have a strength rated far superior to OE and "aircraft" quality. These ARP bolts are an excellent choice for your engine.
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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