{"product_id":"edelbrock-1-2in-upper-manifold-spacer-kit-for-ford-performer-rpm-ii-5-0l-manifold-7123","title":"Edelbrock 1\/2In Upper Manifold Spacer Kit for Ford Performer RPM II 5 0L Manifold (7123)","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 8729\u003c\/p\u003e\u003cp\u003eEdelbrock part #8729 spacer kit includes a 7\/16\" thick spacer and two .045\" thick gaskets for a total thickness of 1\/2\". The kit also has new base to upper fasteners to accommodate the spacer. There are several benefits to the kit. First it raises the upper manifold 1\/2\" for increase valve cover to upper plenum clearance. This is needed to run a taller cover such as when roller rockers are used. It also provides heat insulation between the lower and upper manifolds. As a third benefit the 1\/2\" extra runner length helps to produce more torque. Fits all Performer RPM II 5.0 PN 7123 based manifolds.\u003c\/p\u003e\u003cp\u003eEdelbrock Wood Fiber Laminate 1\/2\" Base to Upper Spacer Plate kit for Performer RPM II 5.0 Manifold PN 7123. Includes spacer plate, two gaskets, and longer bolts.\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":51778273444152,"sku":"E003 8729","price":133.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-180577-5106275-square_7696ca16-2e45-4db2-aa1e-c8f2865fd642.webp?v=1779480296","url":"https:\/\/store.motormia.co\/products\/edelbrock-1-2in-upper-manifold-spacer-kit-for-ford-performer-rpm-ii-5-0l-manifold-7123","provider":"MOTORMIA","version":"1.0","type":"link"}