{"product_id":"moroso-adjustable-vacuum-advance-kit","title":"Moroso Adjustable Vacuum Advance Kit","description":"\u003cp\u003e\u003cstrong\u003eAdjustable Vacuum Advance Kit\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e 1975-'81 GM HEI Distributors\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv style=\"margin-left: 2em\"\u003e\u003cdiv style=\"margin-left: 2em\"\u003e\u003cul\u003e\n\u003cli\u003eAllows you to change the amount of ignition vacuum advance for maximum part-throttle performance while preventing harmful effects of spark knock (detonation)\u003c\/li\u003e\n\u003cli\u003eDial in as much spark advance as conditions permit-add more advance under light load conditions to improve throttle response and fuel economy, or limit spark advance in high compression engines and high load conditions to eliminate knock\u003c\/li\u003e\n\u003cli\u003eBuilt-in stop prevents the adjustment screw from \"backing out\" like other designs\u003c\/li\u003e\n\u003cli\u003ePerfect companion to Moroso HEI Advance Curve Kit No. 72300\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"FR SPORT","offers":[{"title":"Default Title","offer_id":68015137456444,"sku":"0B2ZP","price":43.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/fortunehunterzmotorsports.com\/products\/moroso-adjustable-vacuum-advance-kit","provider":"Fortune Hunterz Motorsports ","version":"1.0","type":"link"}