Brand New Unpolished 471 Dyer's Blowers Nostalgia Drive Kit for SB Chevy. Comes with GM Stock Cover with Triangle Plate. Cover is Round Style (Sand Cast) Comes with 471 SBC Billet Snout 3 pulleys (+18% ratio) Blower Belt Tensioner Arm with Tensioner Pulley Gear coupler with bolts Gear cover gasket, 1 groove crank pulley to fit short water pump Gear Cover comes with fill plug, level plug, mounting bolts and gasket Installation instruction, trouble shooting instructions, boost charts.
Pulleys are designed to make 7 psi of boost on a 350 with a large bore 471 blower with an original Weiand 471 intake or 671 intake with an adapter plate. GM gear cover will work only on round style front bearing plates.Customer has choice of 2" wide or 3" wide gilmer pulleys (8mm or 1/2" pitch in any ratio) or 2" wide triple v-belt pulley system. Can provide a different pulley ratio at no extra charge. Let me know if you want something different after winning. The item "471 SBC Small Block Chevy Dyer's Nostalgia Drive Kit Unpolished New" is in sale since Wednesday, May 16, 2018. This item is in the category "eBay Motors\Parts & Accessories\Performance & Racing Parts\Auto Performance Parts\Induction\Superchargers". The seller is "dyersblowers" and is located in Summit-Argo, Illinois. This item can be shipped worldwide.