SB CHEV 327-350-400 212cc ALUMINIUM CYLINDER HEADS COMPLETE WITH 66cc CHAMBER (Pair)
Original price
$2,070.60
-
Original price
$2,070.60
Original price
$2,070.60
$2,070.60
-
$2,070.60
Current price
$2,070.60
Complete Small Block Chev 327-350-400 212cc Aluminium Cylinder Heads with 66cc Chamber (Pair)
2.21" x 1.30" Intake Port, 1.42" x 1.53" Exhaust Port
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.
Head 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: 23Ā°
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"
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
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.
AF95-2400
2.21" x 1.30" Intake Port, 1.42" x 1.53" Exhaust Port
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.
Head 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: 23Ā°
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"
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
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.
AF95-2400