Description
Product Description
BOLT KIT PRIMARY XL 91-03
Features
- Top engine builders demand quality fasteners! Secure your engine with complete confidence.
- Quality 12-point heat treated stainless steel
- Features 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
- Kit includes moly assembly lubricant for installation
- Made in the USA
- Not for '23 models with 121" VVT motors.