GM LS Head Stud Kit with Odd Length Studs 12 Point Nuts, Suit 2003 and Earlier Engines, 8740 Grade Material

Aeroflow Performance head studs greatly improve your cylinder head-to-block sealingcompatibilities. This is important in engines with highpower adders such as turbochargers, superchargers or nitrous. They can even be agreat addition to a mildly modified build as insurance against failure. All head studs provide a more accurate and consistent torque loading over traditional head bolts.

These head studs are manufactured from aircraftquality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within thestud. Meaning these studs are rated up to 190,000 psi makingthem stronger than Grade 8 andOEM fasteners. All kits come complete with 12-point nuts and hardened washers for an even load distribution and accurate torque readings.

Kit Contains

16 x Even Length Studs - 187mm Overall Length, 108mm Shank Length. M11 x 2.00mm thread into Engine Block, M11 x 1.25mm Nut End.

4 xOdd Length Studs - 133mm Overall Length, 53mm Shank Length. M11 x 2.00mm thread into Engine Block, M11 x 1.25mm Nut End.

20 x 12 Point Nuts - M11 x 1.25mmThread. 18mm Outside Diameter.
20 x Flat Washers - 19.85mm Outside Diameter, 11.10mm Inside Diameter

10 x Support Studs - 63.55mm Overall Length, 10.70mm Shank Length. M8 x 1.25mm thread into Engine Block, M8 x 1.00mmNut End.
10 x 12 Point Nuts - M8 x 1.25mm Thread. 15.65mm Outside Diameter.
10 x Flat Washers - 15.95mm Outside Diameter, 8.10mm Inside Diameter.