{"product_id":"edelbrock-ford-flathead-1938-48-cylinder-head-rugged-ribbed-internally-and-exter","title":"Ford Flathead 1938-48 Cylinder Head, Rugged, ribbed internally \u0026 externally","description":"\u003ch3\u003e\u003cstrong\u003eABOUT THIS PRODUCT\u003c\/strong\u003e\u003c\/h3\u003e\nThe Edelbrock No. 1125 Ford Flatheads feature the original Edelbrock script logo design for Fords and Mercurys, and are cast at the Edelbrock Foundry in the USA of T-6 tempered A356 aluminum. The Edelbrock No. 1125 heads are rugged, ribbed internally and externally, with a large water capacity and excellent breathing characteristics. The 65cc heads support 8.0:1 compression ratio on blocks with a 3\/16\" base relief (stock bore and stroke), compression ratio increase is approximately 3\/10 of a percent with each 1\/8\" stroke.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eProduct Features:\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003eFamous Flathead Cylinder Heads - But All New!\u003c\/li\u003e\n\u003cli\u003eRugged Construction - Ribbed Inside and Out\u003c\/li\u003e\n\u003cli\u003eFeatures Large Water Capacity\u003c\/li\u003e\n\u003cli\u003eExcellent Breathing Characteristics\u003c\/li\u003e\n\u003cli\u003eMade from A356 Aluminum and T-6 Heat Treated\u003c\/li\u003e\n\u003cli\u003e8.0:1 Compression Ratio Figured On 0.1875 in. Bloc\u003c\/li\u003e\n\u003cli\u003eCompression Ratio Incr. Is 0.3 per 0.125 in Stroke\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Edelbrock (1575)","offers":[{"title":"Default Title","offer_id":52757042692372,"sku":"1125","price":901.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/4214\/9396\/files\/22340002_edb_1125_pri_larg_2230e5a4-1ca9-4b98-9983-26642d8a68cf.jpg?v=1783348860","url":"https:\/\/districtmailing.com\/products\/edelbrock-ford-flathead-1938-48-cylinder-head-rugged-ribbed-internally-and-exter","provider":"District Mailing","version":"1.0","type":"link"}