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Bare 213cc CNC Ported Aluminium Cylinder Heads with 68cc Chamber (Pair)
Suit Small Block Chev 327-350 & 400

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-T6 aluminium castings, these 213cc cylinder heads feature full CNC ports and are ideal for operating in the idle to 7500 rpm range. These complete cylinder heads will fit a 4.00" bore and larger.

Head Specifications

Material:  A356 Aluminium
Chamber Chamber:  68cc
Intake Port Volume:  213cc
Intake Port Dimension:  2.15" x 1.30"
Exhaust Port Volume:  82cc
Exhaust Port Dimension:  1.45" H x 1.50" W
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:  Manganese Bronze
Valve Guide O.D.:  .502" (.560" at base)
Rocker Stud Thread Size:  7/16" x 14
Valve Angle:  23°
Deck Thickness:  .625"
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