Description
Small Block Ford 289-302 Windsor 7/16″ Head Bolt Kit12Point Head, Suit OEM and Aftermarket Cylinder Heads with 7/16″ Holes, 8740 Grade Material
Brand: AEROFLOW
Part Number: AF37-2115
Description:
Aeroflow Performance head bolts 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.
These head bolts are manufactured from aircraft quality 8740 high tensile strength chromolysteel and cold-forged to ensure molecular integrity within the bolt. Meaning thesebolts are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. Allkits come complete with hardened parallel washers for an even load distribution and accurate torque readings.
Additional Specifications: Kit Contains:
10 x Long Bolts.
100.1mm Under Head Length.
7.2mm Shank Length.
7/16-14″ thread into Engine.
18.7mm Bolt Head Diameter.
10 x Short Bolts.
60.8mm UnderHead Length.
33.1mm ShankLength.
7/16-14″ thread into Engine.
18.7mm Bolt Head Diameter.
20 x FlatWashers.
20.5mm Outside Diameter. 11.3mm Inside Diameter.
3mm Thickness.
