Dart SB-Ford Iron Eagle Cylinder Heads Product images may differ from actual product appearance. A True Bolt-On Performance Upgrade For the popular 289/302/351 family of Ford engines, Iron Eagle high-performance heads are CNC-machined from premium cast iron with streamlined valve guide bosses to improve airflow and reshaped chambers to enhance combustion efficiency for more power. At 180cc, intake ports are 15cc larger than stock. Sold individually.

301-13300080

SBF Iron Eagle Bare Cylinder Head Valve Job: 1.94" Int/1.60" Exh Sold individually View this item

$406.99 Ships 02/21/12

301-13301181

SBF Iron Eagle Assembled Cyl Head Valve Springs: 1.250" (110 lbs @ 1.70", .520" max lift) Sold individually More info on Dart 13301181

$609.99 Ships 02/21/12

301-13301182

SBF Iron Eagle Assembled Cyl Head Dual Valve Springs: 1.437" (130 lbs @ 1.80", .620" max lift) Sold individually More info on Dart 13301182

$641.99 Ships 02/21/12

301-13300010

SBF Iron Eagle Bare Cylinder Head Valve Job: 2.02" Int/1.60" Exh Sold individually View this item

$406.99 Ships 02/21/12

301-13301111

SBF Iron Eagle Assembled Cyl Head Valve Springs: 1.250" (110 lbs @ 1.70", .520" max lift) Sold individually More info on Dart 13301111

$609.99 Ships 02/21/12

301-13301112

SBF Iron Eagle Assembled Cyl Head Dual Valve Springs: 1.437" (130 lbs @ 1.80", .620" max lift) Sold individually More info on Dart 13301112

$641.99 Ships 02/21/12

301-13310080

SBF Iron Eagle Bare Cylinder Head Valve Job: 1.94" Int/1.60" Exh Sold individually View this item

$406.99 Ships 02/21/12

301-13311181

SBF Iron Eagle Assembled Cyl Head Valve Springs: 1.250" (110 lbs @ 1.70", .520" max lift) Sold individually More info on Dart 13311181

$609.99 Ships 02/21/12

301-13311182

SBF Iron Eagle Assembled Cyl Head Dual Valve Springs: 1.437" (130 lbs @ 1.80", .620" max lift) Sold individually More info on Dart 13311182

$641.99 Ships 02/21/12

301-13310010

SBF Iron Eagle Bare Cylinder Head Valve Job: 2.02" Int/1.60" Exh Sold individually View this item

$406.99 Ships 02/21/12

301-13311111

SBF Iron Eagle Assembled Cyl Head Valve Springs: 1.250" (110 lbs @ 1.70", .520" max lift) Sold individually More info on Dart 13311111

$609.99 Ships 02/21/12

301-13311112

SBF Iron Eagle Assembled Cyl Head Dual Valve Springs: 1.437" (130 lbs @ 1.80", .620" max lift) Sold individually More info on Dart 13311112

$641.99 Ships 02/21/12