{"product_id":"corvette-v8-tach-drive-distributor-w-vacuum-advance","title":"Corvette V8 Tach Drive Distributor w\/Vacuum Advance","description":"Corvette owners can now replace their worn out Magna-Pulse distributors with this precision Pro-Billet Tach Drive Distributor. Advantages such as an accurate magnetic pick-up, oversized shaft, vacuum advance and a billet aluminum housing are just a few of the MSD advantages.\u003cbr\u003e\n\u003cbr\u003e\nInside the billet housing, a sealed ball bearing and long sintered bushing guide a 0.500\" steel shaft for high rpm accuracy. A special reluctor is mounted to this shaft and is responsible for triggering the magnetic pick-up.\u003cbr\u003e\n\u003cbr\u003e\nAn adjustable mechanical advance assembly allows you to get the most performance out of your Vette's engine by custom tailoring a timing curve to fit your application. \u003cbr\u003e\n\u003cbr\u003e\nThe tach drive assembly is compact to clear the firewall and linkage. It can be repositioned easily to fit different applications plus has a grease fitting for lubrication.\u003ch3\u003eFeatures:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSame features as the PN 8571 with the addition of a vacuum advance\u003c\/li\u003e\n\u003cli\u003eCARB E.O. Approved\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MSD","offers":[{"title":"Default Title","offer_id":46362025558335,"sku":"MSD-28572","price":614.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/yO9nDWqrL7.jpg?v=1692548966","url":"https:\/\/smgspeed.com\/products\/corvette-v8-tach-drive-distributor-w-vacuum-advance","provider":"SMGspeed","version":"1.0","type":"link"}