{"product_id":"cnc-head-porting-single","title":"CNC Head Porting — Single Head","description":"\u003cp\u003e\u003cstrong\u003eFlow-optimized port work on one cylinder head.\u003c\/strong\u003e We use a CNC mapping process that produces consistent flow numbers across all runners — not a hand-port job that's brilliant on one runner and average on the others.\u003c\/p\u003e\n\u003cp\u003eIncludes: CNC porting per our proven program for your engine family, flow bench data sheet, valve job if the seats need it (extra cost), and inspection report. Turnaround: 2-3 weeks typical, faster if scheduled in advance.\u003c\/p\u003e\n\u003cp\u003eFor V-engines or boxer engines, see the \u003cem\u003eCNC Head Porting — Pair\u003c\/em\u003e SKU for a discounted bundle.\u003c\/p\u003e","brand":"Carma Performance","offers":[{"title":"Default Title","offer_id":48299021271254,"sku":null,"price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/9706\/1590\/files\/carma-badge-logo_fe4f30d3-736e-448c-b2c5-0215a5d4f577.png?v=1780696536","url":"https:\/\/nty3ca-2n.myshopify.com\/products\/cnc-head-porting-single","provider":"CarmaPerformance","version":"1.0","type":"link"}