No matter the condition of your 1963 Tempest, OPGI has the Camshafts & Valvetrain products you need to boost performance and get you back on the road. We currently carry 58 Camshafts & Valvetrain items to choose from for your 1963 Tempest, and our Price Match Guaranteed prices range from as little as $16.99 up to $1,123.99. OPGI offers Comp Cams plus five other trusted brands of Camshafts & Valvetrain products for your 1963 Tempest, to help you find quality parts you can rely on. With OPGI's 45-day return policy and thousands of customer reviews, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Camshafts & Valvetrain items in person.