{"product_id":"1966-1972-chevelle-big-block-exhaust-manifolds-with-smog-holes","title":"1966 - 1972 Chevelle Big Block Exhaust Manifolds, With Smog Holes","description":"\u003cb\u003e1966 - 1972 Chevelle Big Block Exhaust Manifolds, With Smog Holes\u003cbr\u003e\u003c\/b\u003e\u003cbr\u003eNew oe factory style exhaust manifolds for your Chevelle. Exact fit for all 66 - 72 models with a big block engine. This version is for cars that do have a smog emission control system. They will have the threaded provisions for the smog tubes. Sold as a matched left hand and right hand pair only. Features original GM casting numbers; 3909879 on the drivers side and 3916178 for the passenger. Both dated coded on the back side E 28 8. Stop wasting your time looking for nice originals, order yours today!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e PART NUMBER: FUE-135-CH\u003c\/strong\u003e","brand":"PART # FUE-135","offers":[{"title":"Default Title","offer_id":46717028499614,"sku":"FUE-135","price":578.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6591\/5550\/files\/FUE-135-NV-2_6b705499-2b41-41be-9948-31a13ae3e13f.jpg?v=1776352899","url":"https:\/\/musclecarcentral.com\/products\/1966-1972-chevelle-big-block-exhaust-manifolds-with-smog-holes","provider":"Muscle Car Central","version":"1.0","type":"link"}