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.

Specifications

Kit Contains:

10 x Long Bolts.
101mm Under Head Length.
7.85mm Shank Length.
1/2-13" thread into Engine.
21.5mm Bolt Head Diameter.

10 x Short Bolts.
63.2mm UnderHead Length.
33.3mm ShankLength.
1/2-13" thread into Engine.
21.5mm Bolt Head Diameter.

20 x FlatWashers.
22.1mm Outside Diameter. 12.7mm Inside Diameter.
3mm Thickness.

Compatibility

  • Small Block Ford 351 Windsor

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.

Kit Contains:

10 x Long Bolts.
101mm Under Head Length.
7.85mm Shank Length.
1/2-13" thread into Engine.
21.5mm Bolt Head Diameter.

10 x Short Bolts.
63.2mm UnderHead Length.
33.3mm ShankLength.
1/2-13" thread into Engine.
21.5mm Bolt Head Diameter.

20 x FlatWashers.
22.1mm Outside Diameter. 12.7mm Inside Diameter.
3mm Thickness.
  • Small Block Ford 351 Windsor

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