ARP 134-8001 Intake Valley Cover Bolt Kit for CHEVROLET LS Gen III/IV. 8740. hex ymm_30 850˝ Thread Size 5/16-18 washers

850˝ Thread Size 5/16-18 washers included Yes

Socket Size(s): 12mm 12pt

225˝ 5) Head Height 0

Specifications Socket Size(s) 7/16 12pt OAL 2

ARP 134-8001 Intake Valley Cover Bolt Kit for CHEVROLET LS Gen III/IV. 8740. hex ymm_30 850˝ Thread Size 5/16-18 washersNow you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. The specially alloyed ARP 300 stainless steel and heat treated 8740 chrome moly bolts (black oxide finish) are nominally rated at 180, 000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. Whats more, you cant beat the gorgeous looks of ARPs specially polished stainless steel