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 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. The complete heads include larger then stock 1.57" diameter dual valve spring to handle up to .625" maximum lift. Suits solid and hydraulic roller camshafts.

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"
  • Valve Spring Specifications
  • Installed Height: 1.990"
  • Installed Pressure: 190lbs
  • Open Pressure: 430lbs @ 500"
  • Maximum Lift: .750" @ 1.240"
  • Coil Bind: 1.190"
  • Spring Outside Diameter: 1.570"
  • Spring Inside Diameter: 0.790"
  • Spring Free Length: 2.480"
  • Valve Spring Retainer Outside Diameter: 1.500"
  • Valve Spring Inside Diameter: 0.465"
  • Valve Spring Retainer Step 1: 1.120"
  • Valve Spring Retainer Step 2: 0.705"
  • Valve Spring Locator Outside Diameter: 1.6100"
  • Valve Spring Locator Inside Diameter: 0.565"

Compatibility

  • Small Block Chev 327-350-400 212cc

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 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. The complete heads include larger then stock 1.57" diameter dual valve spring to handle up to .625" maximum lift. Suits solid and hydraulic roller camshafts.

  • 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"
  • Valve Spring Specifications
  • Installed Height: 1.990"
  • Installed Pressure: 190lbs
  • Open Pressure: 430lbs @ 500"
  • Maximum Lift: .750" @ 1.240"
  • Coil Bind: 1.190"
  • Spring Outside Diameter: 1.570"
  • Spring Inside Diameter: 0.790"
  • Spring Free Length: 2.480"
  • Valve Spring Retainer Outside Diameter: 1.500"
  • Valve Spring Inside Diameter: 0.465"
  • Valve Spring Retainer Step 1: 1.120"
  • Valve Spring Retainer Step 2: 0.705"
  • Valve Spring Locator Outside Diameter: 1.6100"
  • Valve Spring Locator Inside Diameter: 0.565"
  • Small Block Chev 327-350-400 212cc

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