5-Pack Bolt Kit, Hex Head S/S AR623-1500 Bonnets Hex Head Black Oxidefits SB

Hex Head Black Oxidefits SB Chev 350-400 With Headers (1986 & Earlier)

V-Band Exhaust Flange

Available in OE 4-bolt design or 6-bolt design to suit standard or LSX block designs

Suits 100 & 450 Series Hose STEPPED STRAIGHT END -12 HOSE Aeroflow's expanders and reducer's cutter style hose ends with Aerospace triple seal/double o-ring are made from 6061-T6 aluminium

Fuel injected engines: Up to 3400 FWHP - naturally aspirated Up to 2600 FWHP - forced air induction Carburetted engines: Up to 3600 FWHP - naturally aspirated Up to 2700 FWHP - forced air induction E85 Compatible

5-Pack Bolt Kit, Hex Head S/S AR623-1500 Bonnets Hex Head Black Oxidefits SB5 Pack Bolt Kit, Hex Head S S3 8" UNC x 1. 500" UHL With 3 8" Socket AR623 1500 623 1500 Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. ARP's specially alloyed stainless steel bolts and heat treated 8740 chrome moly bolts with black oxide finish are nominally rated at 180,000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware.