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 small block Chevy cylinder heads are designed for street / race performance engines to give the ultimate in flow at a competitive price. Made from A356 aluminium castings, these 210cc cylinder heads are ideal for operating in the idle to 7500 rpm range. These complete cylinder heads will fit a 4.00" bore and larger.

 

Suggested Components
Head Gasket:  Fel-Pro 1003
Intake Gasket (1.34 x 2.21 Port Size):  Fel-Pro 1206
Exhaust Gasket (1.55 x 1.55 D Port Size):  Fel-Pro 1405
Head Bolts:  ARP 134-3601 or 134-3701
Head Studs:  ARP 134-4001 or 234-4301
Spark Plugs (14mm x 3/4" reach with flat gasket seat): Champion RC9YC

Specifications

  • Material:  A356 Aluminium
  • Chamber Chamber:  66cc
  • Intake Port Volume:  210cc
  • Intake Port Dimension:  2.21" x 1.30"
  • Exhaust Port Volume:  72cc
  • Exhaust Port Dimension:  1.42" H x 1.53" W
  • Exhuast Port Location:  Raised .250"
  • Spark Plug Location:  Angled
  • Intake Valve Diameter:  2.08"
  • Exhaust Valve Diameter:  1.60"
  • Valve Stem Diameter:  8mm
  • Valve Spring Pocket I.D.:  1.57"
  • Valve Guide Material:  Bronze
  • Valve Guide O.D.:  .502" (.560" at base)
  • Rocker Stud Thread Size:  7/16" x 14
  • Valve Angle:  23°
  • Deck Thickness:  .750"

Compatibility

​​​​IMPORTANT NOTICE:

We recommend to check installed spring seat pressure & open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.

  • 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.

The Aeroflow Performance small block Chevy cylinder heads are designed for street / race performance engines to give the ultimate in flow at a competitive price. Made from A356 aluminium castings, these 210cc cylinder heads are ideal for operating in the idle to 7500 rpm range. These complete cylinder heads will fit a 4.00" bore and larger.

 

Suggested Components
Head Gasket:  Fel-Pro 1003
Intake Gasket (1.34 x 2.21 Port Size):  Fel-Pro 1206
Exhaust Gasket (1.55 x 1.55 D Port Size):  Fel-Pro 1405
Head Bolts:  ARP 134-3601 or 134-3701
Head Studs:  ARP 134-4001 or 234-4301
Spark Plugs (14mm x 3/4" reach with flat gasket seat): Champion RC9YC

  • Material:  A356 Aluminium
  • Chamber Chamber:  66cc
  • Intake Port Volume:  210cc
  • Intake Port Dimension:  2.21" x 1.30"
  • Exhaust Port Volume:  72cc
  • Exhaust Port Dimension:  1.42" H x 1.53" W
  • Exhuast Port Location:  Raised .250"
  • Spark Plug Location:  Angled
  • Intake Valve Diameter:  2.08"
  • Exhaust Valve Diameter:  1.60"
  • Valve Stem Diameter:  8mm
  • Valve Spring Pocket I.D.:  1.57"
  • Valve Guide Material:  Bronze
  • Valve Guide O.D.:  .502" (.560" at base)
  • Rocker Stud Thread Size:  7/16" x 14
  • Valve Angle:  23°
  • Deck Thickness:  .750"

​​​​IMPORTANT NOTICE:

We recommend to check installed spring seat pressure & open pressure before installing your cylinder heads to make sure the spring pressure is correct for your application.

  • Small Block Chevrolet

 

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