Fitment and Product Information. Engine Valve Spring Seat Cutter, For Spring Seats (Cuts to 1.350 Dia), For SBC Vortec Heads. Brandname: Comp Cams Part Number: 4721 Description. This valve seat cutter allows you to enlarge the cylinder head spring pocket to 1.350 outer diameter while reducing the outer diameter of the valve guide to. Ideal for installing single springs on GM Vortec head. Cuts cylinder head spring seats to 1.350 diameter / Cuts to. For installing larger springs & hardened spring seats on GM Vortec heads. Requires the use of an arbor/pilot, which are available for 5/16″, 11/32″ & 3/8 valve stem sizes. WARNING : This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer. The item “Comp Cams 4721 Valve Spring Seat Cutter, For Spring Seats (Cuts to 1.350 Dia)” is in sale since Monday, February 3, 2020. This item is in the category “eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Other”. The seller is “wundercarparts” and is located in United States. 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, 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, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Bangladesh, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Nicaragua, Peru, Pakistan, Paraguay, Viet nam, Uruguay, Russian federation.
- Manufacturer Part Number: 4721
- Interchange Part Number: COC_4721
- Warranty: Unspecified Length
- UPC: 036584079125
- Brand: Comp Cams