New pair of assembled Dart SS series Iron heads # 10024266. Cylinder heads are for carbureted 1955 - 1986 small block 327, 350, 377, 383 or 400 engines. 377 & 400 applications for street would require steam holes to be drilled. 67cc heart shaped combustion chambers. (These heads are also available in 76cc versions - see our other lot listings for this chamber size) Straight plug design.
High flow 165cc intake runners. Darts intake port volume chart rates these heads adequate for engines with a projected horsepower in the 400 HP to 450 HP range. Bolt holes on end of heads for all accessories. Heads have both the perimeter and center bolt holes for valve covers.
These heads are assembled in our machine shop. Assembled with Erson race series 1 piece EV-8 stainless 2.02 intake valves and 1.60 exhaust valves with chrome plated and undercut stems, swirl polished stem and hardened tips. Lift stock diameter valve springs with 120 lbs.600 lift valve springs are available, new steel retainers, hardened locks, and viton positive valve seals. Screw in rocker arm studs (3/8) and guide plates are also included. The item "New Pair sb sbc Chevy Chevrolet 67cc Dart SS Cylinder Heads 2.02 1.60 Valves" is in sale since Friday, January 2, 2015. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "performance-auto" and is located in Waterloo, Iowa. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, 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.