{"product_id":"185cc-sbf-street-cylinder-head","title":"185cc SBF Street Cylinder Head","description":"The Air Flow Research 185cc SBF Street \"Renegade\" Cylinder Heads are engineered for enhanced performance in Small Block Ford engines. These heads boast 100% CNC-ported intake ports, exhaust ports, and combustion chambers, all cast from durable A356 aluminum. They are designed for engines between 302-393 cubic inches, capable of handling RPMs up to 6000-6500.\n\nKey specifications include a 185cc intake runner volume, a 70cc exhaust runner volume, and a choice of 58cc or 72cc combustion chamber sizes. The valve angle is 20 degrees, with a perimeter bolt valve cover pattern. These heads are compatible with 1\/2\" head bolts and feature a minimum bore diameter of 4.000\".\n\nIt is important to note that these cylinder heads are \"Not compatible with OEM pistons.\" Additionally, when using angle mills, a .120\" thick intake gasket may be required. The product is sold as a pair and is legal for 1995 and older emissions-controlled vehicles under CARB EO #D-250-3.","brand":"Air Flow Research","offers":[{"title":"Default Title","offer_id":52686830338360,"sku":"AFR-1388","price":2126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/662146925.webp?v=1784877221","url":"https:\/\/store.motormia.co\/products\/185cc-sbf-street-cylinder-head","provider":"MOTORMIA","version":"1.0","type":"link"}