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Nason Cylinder head - assembled Fits Ford Mustang Fastback [01/1966 to 12/1966] (4.7L 289 HiPo V8 OHV 4CARB)

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Nason Cylinder head - assembled

Fitment Information:

Assembled - Alloy Performance

$1,472.28 Each / Full Set (x2): $2,944.56

Specifications
Combustion Chamber Volume: 61cc
Intake Port Volume: 185cc
Intake Port Size H x W: 2.020" x 1.126"
Exhaust Port Volume: 65cc
Exhaust Port Size H x W: 1.362" x 1.354"
Spark Plug Style: Angle
Spark Plug Type: 14mm x 1.25mm x 19mm
Valve Angle: 23 Degree
Valve Diameter - Inlet: 2.020"
Valve Diameter - Exhaust: 1.600"
Valve Material: Stainless Steel
Valve Spring Diameter: 1.437"
Valve Spring Installed Height: 1.700"
Valve Spring Pressure @ 1.800": 105lbs
Valve Spring Pressure @ 1.225": 300lbs
Valve Spring Maximum Lift: 0.550"
Valve Lock Type: 7 Degree
Valve Stem Seal Material: Viton
Rocker Stud Size: 7/16"
Guide Plate Pushrod Size: 5/16"
Intake Gasket - Felpro: 1262
Exhaust Gasket - Felpro: 1486

Tick This part will fit the following Vehicles:

Ford Mustang (4.7 Litre V8 289 HiPo OHV 16v):
  • RWD Convertible 2 Door [01/1965 to 12/1965] 199KW With Manual Transmission
  • RWD Fastback 2 Door [01/1965 to 12/1965] 199KW With Auto Transmission
  • RWD Hardtop 2 Door [01/1965 to 12/1965] 199KW With Manual Transmission
  • RWD Hardtop 2 Door [01/1966 to 12/1966] 199KW With Auto Transmission
  • RWD Fastback 2 Door [01/1966 to 12/1966] 199KW With Auto Transmission
  • RWD Convertible 2 Door [01/1966 to 12/1966] 199KW With Auto Transmission

Description

Assembled Head - Alloy Performance Head

Includes :

Cylinder Head

Valves Inlet

Valves Exhaust

Valve Springs

Valve Spring Retainers

Valve Spring Seats

Valve Collets

Valve Stem Seals

Screw In Studs

Guide Plates

Cylinder Head Specifications

Flow CFM @ H28

Intake

@.200" = 114

@.300" = 167

@.400" = 218

@.500" = 236

@.600" = 251

Exhaust

@.200" = 102

@.300" = 143

@.400" = 152

@.500" = 152

@.600" = 152