{"product_id":"bbk-1598","title":"BBK 1598 - 85-97 GM Truck 305 350 Underdrive Pulley Kit - Lightweight CNC Billet Aluminum (3pc)","description":"\u003cp\u003eBBK 1598 - 85-97 GM Truck 305 350 Underdrive Pulley Kit - Lightweight CNC Billet Aluminum (3pc)\u003c\/p\u003e\u003cp\u003ePulley Kit - Under Drive - 5-Rib Serpentine - Aluminum - Natural - Small Block Chevy 1985-87 - Kit\u003c\/p\u003e\u003cp\u003ePower-Plus Series® Underdrive Pulley System; CNC Machined Billet Aluminum; 3 Piece Kit; Incl. Crank Pulley\/Water Pump Pulley\/Alternator Pulley\/All Required Hardware;\u003c\/p\u003e\u003cp\u003eInstall a set of BBK performance underdrive pulleys and see an average of 8-15 additional horsepower over the stock pulleys. Under drive pulleys increase engine output by reducing the draw of the engines accessories by slowing them down and reducing the HP they use. Additional and significant performance improvements can be seen by reducing the weight of the pulley versus the original pulley which is why we recommend the BBK CNC Machined billet aluminum pulley kits for maximum horsepower gains. ALL BBK pulley kits are designed as direct bolt on replacements for the current factory pulleys and retain full cooling and charging characteristics. BBK under drive pulley kits are vehicle specific and each kit comes with complete installation instructions and allow the re-use of existing serpentine belts.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDirect Fit Bolt On Pulleys Reduce Speed Of The Front Engine Accs.\u003c\/li\u003e\n\u003cli\u003eAdd 10-15 Horsepower With This Easy Bolt On\u003c\/li\u003e\n\u003cli\u003eRetains Full Cooling And Charging\u003c\/li\u003e\n\u003cli\u003eRe-Uses Existing Factory Serpentine Belt\u003c\/li\u003e\n\u003cli\u003e3 Pc Kit Non SFI\u003c\/li\u003e\n\u003cli\u003eBBK Offers Quality And Value That Guarantees Years Of Top Perf.\u003c\/li\u003e\n\u003cli\u003eDesigned and Manufactured in USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBelt Included\u003c\/strong\u003e: \u003cspan\u003eNo\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePulley Color\u003c\/strong\u003e: \u003cspan\u003eCNC Machined - Natural\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePulley Material\u003c\/strong\u003e: \u003cspan\u003eBillet Aluminum\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePulleys Included\u003c\/strong\u003e: \u003cspan\u003eWater Pump, Alternator and Crank Pulley\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFitment\u003c\/strong\u003e: \u003cspan\u003eDirect Replacement\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGrade Type\u003c\/strong\u003e: \u003cspan\u003ePerformance\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eBelt\u003c\/strong\u003e: \u003cspan\u003eRe  Uses Factory Belt\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BBK","offers":[{"title":"Default Title","offer_id":47280710779018,"sku":"BBK-1598","price":279.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/0619\/2778\/files\/0_1598_v1_normalized.jpg?v=1776244890","url":"https:\/\/www.onlyinstock.com\/products\/bbk-1598","provider":"Only In Stock","version":"1.0","type":"link"}