The little blurb on the ARP catalog page talks about equalizing the stretch/tension on shorter and longer studs. What is the benefit to the 7M where the studs are all the same length, and what do people typically use?
I talked with ARP about the under-cut studs.
They told me to use only the standard ones on any turbo build.
I thought about trying a set on my NA, but what's the point, since stock head bolts have been working just fine.
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