SKU:10467362586
1/2-13 x 4.250 12pt black oxide bolts
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Description
1/2-13 x 4.250 12pt black oxide boltsMaterial: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA
as well as protecting the threads in your engine block
ARP’s rugged primer shafts are rated at 170
Drive pins are rated 190
ARP Pro Series head bolt kits are application specific and designed to deliver superior strength typically associated with competition engines
Many professional engine builders prefer to use studs because of their ability to properly position the gasket and guide the cover into position
which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed
Pro Series main bolts are application-specific
Many an engine has been destroyed as a result of oil pump driveshaft failure
and female O-ring types
you may choose betweenconventional hex style or the space-saving 12-point nuts
000 psi water pulley kits
Finish 2: Polished
Quick Dispatch:
Your 1/2-13 x 4.250 12pt 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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