{"product_id":"pro-r-big-port","title":"PRO R Big Port","description":"\u003cp\u003e\u003cstrong\u003eProduce more power, with less effort! The big port delivers huge gains across the curve even when using less boost compared to stock heads.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e-CNC ported runners and chambers designed for maximum efficiency and velocity. \u003c\/p\u003e\n\u003cp\u003e-CNC Newen performance valve job, multi-radius\/angle. \u003c\/p\u003e\n\u003cp\u003e-Bronze valves guides \u003c\/p\u003e\n\u003cp\u003e-Surfaced to single digit Ra's \u003c\/p\u003e\n\u003cp\u003e-Assembled with our own proven recipe of top branded components\u003c\/p\u003e\n\u003cp\u003e-Lashed and ready to bolt-on if requested! \u003c\/p\u003e\n\u003cp\u003e*Call or email to discuss which package fits your needs\u003c\/p\u003e\n\u003cp\u003e*Customers must send us good head core, or one may be provided at additional cost. \u003c\/p\u003e\n\u003cp\u003e*Customers must also supply 16 good lifter buckets, can be provided at additional cost. \u003c\/p\u003e","brand":"Perfect Circle Engines","offers":[{"title":"Bolt-on ready package 1100whp rated","offer_id":50882630353089,"sku":null,"price":4999.0,"currency_code":"USD","in_stock":true},{"title":"Bolt-on ready package 700whp rated","offer_id":50882630385857,"sku":null,"price":4099.0,"currency_code":"USD","in_stock":true},{"title":"Bolt-on ready package 400whp rated","offer_id":50882630418625,"sku":null,"price":3899.0,"currency_code":"USD","in_stock":true},{"title":"Machine work only (Bare Head no parts)","offer_id":50882630451393,"sku":null,"price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/9656\/3905\/files\/IMG_1152_1.jpg?v=1793650304","url":"https:\/\/perfectcircleengines.com\/products\/pro-r-big-port","provider":"Perfect Circle Engines","version":"1.0","type":"link"}