{"product_id":"performer-rpm-big-block-chevy-348-409-dual-quad-large-port-intake-manifold","title":"Performer RPM Big Block Chevy 348\/ 409 Dual-Quad Large Port Intake Manifold","description":"\u003cp\u003eEdelbrock part #5409 Performer RPM Dual-Quad intake manifold is designed to fit 1958-1965 Chevrolet 348\/409 \"W\" big-block engines with factory large port or with our Performer RPM W-series heads #60809 or #60819. The manifold deliver performance with Edelbrock Performer Series or Thunder Series AVS dual-quad carburetors, and they accept our dual-quad fuel lines, throttle linkage, and air cleaners. Includes Oil Fill Tube (not installed) and matching push-in Breather. Oil Fill Tube and Breather are also available separately as #4803. Carb center-to-center measurement is 6-7\/16\".\u003c\/p\u003e","brand":"EDELBROCK","offers":[{"title":"Default Title","offer_id":52524053365107,"sku":"5409","price":713.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/6289\/0099\/files\/005409_v1_2.jpg?v=1752023583","url":"https:\/\/dspperformancemotorsports.com\/products\/performer-rpm-big-block-chevy-348-409-dual-quad-large-port-intake-manifold","provider":"DSP PERFORMANCE MOTORSPORTS","version":"1.0","type":"link"}