Requires Thrust Button and Wear Plate. Must use Bronze Tip fuel pump pushrod when using high pressure or high volume mechanical fuel pump. This clearance priced part is NEW and still in the box. The item "COMP Cams 12-704-8 Blower Roller Cam for Chevy SB GEN I V8 Engines" is in sale since Thursday, November 26, 2020.This item is in the category "Automotive\Parts & Accessories\Car & Truck Parts\Engines & Components\Camshafts, Lifters & Parts". The seller is "cepauto1966" and is located in Lethbridge, Alberta. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.