ARP 134-7402 Thermostat Housing Bolt Kit for CHEVROLET LS. 20mm UHL. 8740. hex ymm_37 to supply thrills and enjoyment

to supply thrills and enjoyment that can be enjoyed by all occupants

User selectable threshold warnings (excl

Daisy chain two Modules together for additional channels

All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs

If the Evolution Line system replaces the factory Porsche sports exhaust system

ARP 134-7402 Thermostat Housing Bolt Kit for CHEVROLET LS. 20mm UHL. 8740. hex ymm_37 to supply thrills and enjoymentNow 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