• Quality 12-point hardened stainless steel bolts with a "SHOW" corrosion-resistant finish
• Feature precision-rolled threads for optimum engagement, to prevent galling and promote more consistent torque loading
• Wide underhead flange design provides even load distribution for optimum sealing of surfaces – preventing leaks
• Top engine builders demand quality fasteners! Secure your engine with complete confidence
• Eliminates thread problems associated with chromed hardware
• Tensile strength rated @ 170,000 psi; superior and stronger than OEM and stronger than grade 8 fasteners
• Manufactured by ARP® to Feuling's® exact specifications
• Kits include moly assembly lubricant for installation
• Made in the U.S.A.
• Under head length:  3.250"

(12) 5/16"-18 x 3-1/4" 12 Point external wrenching bolts

(1) .5 oz. Packet fastener assembly lubricant

No instructions