Aeroflow Big Block Chev 396-454 Head Bolt Kit (AF37-2110)

Description

Big Block Chev 396-454Head Bolt Kit12Point Head, Suit OEM and Aftermarket Cylinder Heads, 8740 Grade Material
Brand: AEROFLOW
Part Number: AF37-2110
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:

24 x Long Bolts.
106.5mm Under Head Length.
70mm Shank Length.
7/16-14″ thread into Engine.
18.7mm Bolt Head Diameter.

8 x ShortBolts.
55.6mm Under Head Length.
27.5mm Shank Length.
7/16-14″ thread into Engine.
18.7mm Bolt Head Diameter.

32 x FlatWashers.
19.95mm Outside Diameter. 11.05mm Inside Diameter.
3mm Thickness.