Holley 241-106 SBC VALVE CVRS, FINNED Fits Chevy SCRIPT NAT. Has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR? Cup team and nearly every NHRA? Stock champion for four decades.Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress? Up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers? - Holley products can give you the edge you need over the competition. This item is in the category "Automotive\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Valvetrain Components\Rocker & Valve Covers". The seller is "partsterr_canada" and is located in this country: CA. This item can be shipped to Canada, all countries in Europe, United States.