{"product_id":"performer-rpm-edelbrock-air-gap-intake-manifold-7581","title":"Performer RPM Edelbrock Air-Gap Intake Manifold 7581","description":"\u003cp\u003eThe Performer RPM Air-Gap Intake Manifold by Edelbrock incorporates the same race-winning design that has been used on our Victor Series competition intakes for years.\u003c\/p\u003e\u003cp\u003eAn open air space in the air-gap design separates the runners from the hot engine oil, resulting in a cooler, denser charge for more power.\u003c\/p\u003e\u003cp\u003eIt has a larger cross-sectional area and a taller carburetor flange than EDL-7181, ensuring compatibility with large displacement, stroker 351-W based engines.\u003c\/p\u003e\u003cp\u003eNitrous bosses are included, and there is no provision for exhaust heated chokes or exhaust crossover.\u003c\/p\u003e\u003cp\u003eAftermarket 4-bbl carburetors are not compatible with Ford Auto Overdrive Transmission (AOD) unless used with Lokar bracket SRK-4000.\u003c\/p\u003e\u003cp\u003eThe runners are tuned to move the power band 1,000 RPM higher than Performer air-gap manifolds, from idle-5,500 RPM up to 1,500-6,500 RPM.\u003c\/p\u003e","brand":"EDELBROCK","offers":[{"title":"Default Title","offer_id":51799071326490,"sku":"E117581","price":536.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/61pZ7pw_iNL.jpg?v=1772834903","url":"https:\/\/trybeepbeep.com\/products\/performer-rpm-edelbrock-air-gap-intake-manifold-7581","provider":"TryBeepbeep","version":"1.0","type":"link"}