{"product_id":"engine-roller-rocker-arm-set-1-6-ratio-3-8-stud-hd-aluminum-fits-sb-chevy","title":"Proform 66929 Engine Roller Rocker Arm Set; 1.6 Ratio 3\/8 Stud; HD Aluminum ; Fits SB Chevy","description":"Designed for up to 10,000 RPM. This heavy duty design features an oversized body and fulcrum with a triangulated profile for additional rigidity and strength. Accommodates most oversized valve springs. American-made roller bearings are in self-contained bearing-cups for extra low friction wear. Each set includes 16 extruded aluminum roller rockers and 16 poly locks. If you would like to order a single roller rocker, please use your applicable part number and add a \"P\" at the end (ie \"67708P\").","brand":"Proform","offers":[{"title":"Default Title","offer_id":51087863710011,"sku":"BCHW_66929","price":294.85,"currency_code":"CAD","in_stock":false}],"url":"https:\/\/performancepartscanada.ca\/products\/engine-roller-rocker-arm-set-1-6-ratio-3-8-stud-hd-aluminum-fits-sb-chevy","provider":"Performance Parts Canada","version":"1.0","type":"link"}