Description

The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.

The Aeroflow Performance big block Chrysler cylinder heads are designed for street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 220cc cylinder heads are ideal for operating in the idle to 6500 rpm range. The complete heads include larger then stock 1.55" diameter dual valve spring to handle up to .550" maximum lift.

Specifications

  • Cylinder Head Configuration: Complete / Assembled
  • Engine: 383-440
  • Highlighted Product Item: No
  • Installed Components: Installed Components

    Intake Valves: 2.14" x 4.873" x 11/32", part no. AF59-4401
    Exhaust Valves: 1.81" x 4.908" x 11/32", part no. AF59-4402
    Valve Springs: 1.550" Dual spring, part no. AF59-4403
    Valve Retainers: 10° 11/32", part no. AF59-4404
    Valve Locks: 10° 11/32", part no. AF59-4405
    Valve Seals: 11/32" x .530"

Compatibility

  • Big Block Chrysler 400-440

The Aeroflow Series of Aluminium Cylinder Heads are taking affordable performance street and strip cylinder heads to the next level. These heads utilise ultra-smooth A356-T6 aluminium castings, new as-cast runner and chamber designs produce excellent flow numbers. This combined with a 5-angle competition valve job, diamond-honed bronze guides, hand bowl blending and professional assembly help to outperform some of the best brands in the business.

The Aeroflow Performance big block Chrysler cylinder heads are designed for street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 220cc cylinder heads are ideal for operating in the idle to 6500 rpm range. The complete heads include larger then stock 1.55" diameter dual valve spring to handle up to .550" maximum lift.

  • Chamber Volume: 84cc Chamber
  • Intake port volume: 210cc
  • Intake valve size: 2.14"
  • Exhaust valve size: 1.81"
  • Valve spring diameter: 1.55" (39.4mm)
  • Spring installed height: 1.73" @ 140lbs
  • Maximum valve lift: 0.600" (15.24mm) @ 310lbs
  • Pushrod diameter: 3/8"
  • Spark plug style: Straight
  • Cylinder Head Configuration: Complete / Assembled
  • Engine: 383-440
  • Highlighted Product Item: No
  • Installed Components: Installed Components

    Intake Valves: 2.14" x 4.873" x 11/32", part no. AF59-4401
    Exhaust Valves: 1.81" x 4.908" x 11/32", part no. AF59-4402
    Valve Springs: 1.550" Dual spring, part no. AF59-4403
    Valve Retainers: 10° 11/32", part no. AF59-4404
    Valve Locks: 10° 11/32", part no. AF59-4405
    Valve Seals: 11/32" x .530"
  • Big Block Chrysler 400-440

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