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. Include valves, valve springs, retainers & locks, guide plates and 7/16" rocker studs.

The Aeroflow Performance small block Chevy cylinder heads are designed for entry level street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 186cc cylinder heads are ideal for operating in the idle to 6500 rpm range. These cylinder heads will fit a 4.00" bore and larger. Theses complete heads include larger then stock 1.43" diameter valve springs to handle up to .575" maximum lift. Suits flat tappet and hydraulic camshafts.

Specifications

  • Cylinder Head Configuration: Complete / Assembled
  • Engine: 283-350, 400
  • Highlighted Product Item: No
  • Installed Components: Installed Components

    Intake Valves: 2.02" x 4.91" x 11/32", part no. AF59-3501
    Exhaust Valves: 1.60" x 4.91" x 11/32", part no. AF59-3502
    Valve Springs: 1.43" Single (with damper), part no. AF59-3503
    Valve Retainers: 7° 11/32", part no. AF59-3504
    Valve Locks: 7° 11/32" part no. AF59-3505
    Valve Seals: 11/32" x .530"
    Rocker Arm Studs: 7/16"-14 x 7/16"-24, part no. AF59-3506
    Push Rod Guide Plates: 5/16" Flat, part no. AF59-3507

Compatibility

  • Small Block Chevrolet

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. Include valves, valve springs, retainers & locks, guide plates and 7/16" rocker studs.

The Aeroflow Performance small block Chevy cylinder heads are designed for entry level street performance engines to give the ultimate in flow at a budget price. Made from A356 aluminium castings, the 186cc cylinder heads are ideal for operating in the idle to 6500 rpm range. These cylinder heads will fit a 4.00" bore and larger. Theses complete heads include larger then stock 1.43" diameter valve springs to handle up to .575" maximum lift. Suits flat tappet and hydraulic camshafts.

  • Cylinder Head Configuration: Complete / Assembled
  • Engine: 283-350, 400
  • Highlighted Product Item: No
  • Installed Components: Installed Components

    Intake Valves: 2.02" x 4.91" x 11/32", part no. AF59-3501
    Exhaust Valves: 1.60" x 4.91" x 11/32", part no. AF59-3502
    Valve Springs: 1.43" Single (with damper), part no. AF59-3503
    Valve Retainers: 7° 11/32", part no. AF59-3504
    Valve Locks: 7° 11/32" part no. AF59-3505
    Valve Seals: 11/32" x .530"
    Rocker Arm Studs: 7/16"-14 x 7/16"-24, part no. AF59-3506
    Push Rod Guide Plates: 5/16" Flat, part no. AF59-3507
  • Small Block Chevrolet

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