ARP prodcuts are usually in stock and ship fast.  If you want to double check please feel free to email info@juicedmotorsports.com
arp - 134-5901 - $144.95
DARK block ls series main stud kit
ARP main stud kit, you can eliminate main cap walk and fretting, and protect the threads in your cylinder block. Every main stud kit meets or exceeds the most stringent aerospace specifications. 190,000 psi.
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