- Top engine builders demand quality fasteners! Secure your engine with complete confidence.
- Fueling engine fastener kits for Twin Cam engines
- Quality 12-point heat treated 8740 chrome moly steel bolts with black oxide 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.
- Tensile strength rated @ 170,000 psi - Superior & Stronger than OEM & stronger than grade 8 fasteners
- Manufactured by ARP® to Feulings® exact specifications
- Kits include moly assembly lubricant for installation
- Made in the U.S.A.
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