SKU:49677309420
1/2-13 x 4.250 hex black oxide bolts
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
Description
1/2-13 x 4.250 hex black oxide boltsMaterial: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA
and designed for use in competition engines
All hex nuts meet ARP’s exacting quality control standards and are black oxided
The immunity to hydrogen embrittlement and corrosion of these materials is a significant design consideration
Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening
Nobody likes water leaks
but one is drilled to allow for a seal wire
Made from premium grade 8740 andheat-treated to 190
ARP offers two styles of Flexplate bolts: premium grade Pro Series rated at 190
000 psi rating and theHigh Performance Series is rated at 180
hard-to-reach coils)
ARP sprint car drive pins feature a broached hex for ease of installation and proper pre-load while the rounded end facilitates quick
Ford GM 10- & 12-bolt rear ends to the beefy Strange differentials found in Top Fuel and Funny Car applications
Quick Dispatch:
Your 1/2-13 x 4.250 hex black oxide bolts orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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