{"product_id":"distributor-mechanical-advance-curve-kit-fits-1974-1979-gm-hei-distributors-with-e-clips-mr-gasket","title":"Distributor Mechanical Advance Curve Kit Fits 1974-1979 GM HEI Distributors with E-Clips Mr Gasket","description":"\u003cp\u003eOne of the best, and sometimes missed tuning tricks is not to just optimize your initial timing, but to bring in timing advance more quickly than the stock distributor can allow. Bringing timing more quickly than stock can provide substantial increases in both torque and horsepower depending on your combination.This is done by changing the springs under the cap.\u003c\/p\u003e \u003cp\u003eThis kit includes three sets of springs which can be used in different combinations to provide full advance sooner than stock. Use lighter springs to bring the advance more quickly, and heavier springs to bring it in more slowly.\u003c\/p\u003e \u003cp\u003eTwo new weights with nylon bushings are also included as are instructions to help with installation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSprings are color code as follows:\u003c\/li\u003e \u003cli\u003eLight Springs - Black\u003c\/li\u003e \u003cli\u003eMedium Springs - Silver\u003c\/li\u003e \u003cli\u003eHeavy Springs - Gold\u003c\/li\u003e \u003cli\u003eBrings in timing more quickly than stock for more torque and horsepower\u003c\/li\u003e \u003cli\u003eIncludes three sets of springs to allow for a wider range of custom tuning\u003c\/li\u003e \u003cli\u003eInstructions included to help with installation\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eColor: Silver\u003c\/li\u003e \u003cli\u003eEmission Code: 3\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eWarranty: Manufacturer's Limited 90 Day Warranty\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mr Gasket","offers":[{"title":"Default Title","offer_id":48574293475556,"sku":"929G","price":10.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/6855\/8308\/files\/929G-BCZG.jpg?v=1775174304","url":"https:\/\/jeeperz-creeperz.com\/products\/distributor-mechanical-advance-curve-kit-fits-1974-1979-gm-hei-distributors-with-e-clips-mr-gasket","provider":"Jeeperz Creeperz, Inc.","version":"1.0","type":"link"}