Dart 12100000 Cylinder Heads. 220 Race Series SBC Cylinder Head Standard Exhaust Bare Casting. Darts 220s are cast with extra thick walls to allow extensive porting and modification. These heads are ideal for serious street performance, bracket racing and restricted oval classes that require a stock type casting. The 220 is the ultimate in 23 degree small block cylinder heads. Premium alloy: Dart aluminum heads are cast from virgin 355. Aerospace alloy for superior strength and integrity. Shallow combustion chamber design improves combustion and allows use of larger valves for improved airflow. Interlocking ductile iron valve seats are compatible with stainless steel and titanium valves. Spark plugs are shifted toward bore centerline to enhance flame travel and reduce spark advance requirement. Refined intake port design reduces turbulence and increases air/fuel flow. Water passages between exhaust ports improve cooling and prevent hot spots that can cause head gasket failure. Gasketed 3/4 reach spark plugs offer widest selection of heat ranges. Integral bosses can be drilled for fuel injection down nozzles. The item “Dart 220 Race Series Small Block Chevy Cylinder Head UN-Ported PN 12100000″ is in sale since Friday, February 16, 2018. This item is in the category “eBay Motors\Parts & Accessories\Performance & Racing Parts\Auto Performance Parts\Engine & Components\Cylinder Heads”. The seller is “cobrapowermarine” and is located in Miami, Florida. This item can be shipped to United States, Canada, United Kingdom, Australia, Mexico, Germany, Japan, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Ukraine.
- Manufacturer Part Number: 12100000
- Brand: Dart
- Surface Finish: Aluminum
- Country/Region of Manufacture: United States