Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for OE Roller SBC. (Except LT1) Street/strip Needs 9.5:1 compression, 2800+ stall, intake, gears & headers Very rough idle Thumpr Cams: Three unique cam designs available for each application that deliver excellent horsepower gains & broad torque curve; Perfect choice for muscle cars & street rods Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note Best w/ aftermarket converters & more rear gear.The item "Comp Cams Big Mutha Thumpr OE Roller Camshaft for 1987-1998 Chevrolet SBC 350" is in sale since Friday, August 21, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Camshafts, Lifters & Parts". The seller is "amsracing" and is located in Bossier City, Louisiana. 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, 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, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.