Small Block Chev 350 Head Stud Kit12Point Nuts, Suit 23 Degree OEMand Aftermarket Cylinder Heads, 8740 Grade MaterialBrand: AEROFLOWPart Number: AF37-2000Description: 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.
Additional Specifications: Kit Contains
14 x Long Studs
119.20mm Overall Length
47mm ShankLength.
7/16”-14 thread into Engine Block.
7/16”-20 thread onNut End.
4 x Mid Studs
102.80mm Overall Length
31mm Shank Length.
7/16”-14 thread into Engine Block.
7/16”-20 thread onNut End.
16 x ShortStuds
69.50mm Overall Length
5mm Shank Length.
7/16”-14 thread into Engine Block.
7/16”-20 thread onNut End.
34 x 12 Point Nuts
7/16”-20Thread.
18.15mm Outside Diameter.
11.60mm Height.
34 x Flat Washers
19.80mm Outside Diameter
11.20mm Inside Diameter
3mm Thickness
Important Information: Torque Recommendations
75 ft. lbs or 101Nm