Gm Ls Main Stud Kit 4 Bolt Ls 1 Ls 2 Ls 3 Lsx

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Part Number: AF37-2227 Aeroflow performance main studs are designed to keep your main caps in placed and stop them walking and fretting which can lead to engine failure. These stud s are preferred over bolts as they allow you to obtain more accurate torque readings. these main studs are manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the stud. Meaning these studs are rated up to 190,000 psi making them stronger than grade 8 and oem fasteners. Show more