{"title":"OBS Duramax Swap Parts","description":"\u003cp\u003eEverything you need to swap a \u003cstrong\u003eDuramax\u003c\/strong\u003e diesel into your 1988-1998 Chevy and GMC OBS truck — engine mounts, adapter plates, and mounting hardware for LB7, LLY, LBZ, and later Duramax platforms paired with the Allison transmission.\u003c\/p\u003e","products":[{"product_id":"dirty-dingo-big-block-chevrolet-8-1-conversion-swap-mount-adapter-plates","title":"Dirty Dingo Big Block Chevrolet 8.1 Conversion Swap Mount Adapter Plates","description":"\u003cp\u003eMade by Dirty Dingo, these Big Block Chevrolet 8.1 conversion mount adapter plates are precision laser cut from high carbon 3\/8\" steel. Designed with 3 different mounting positions: the original bell housing position, a position 5\/8\" forward, and a position 1 1\/4\" forward from the original bell housing position — positioning the truck 8.1 oil pan to clear most cross members.\u003c\/p\u003e\n\u003cp\u003eDirect bolt-in for 1958-72 3-bolt style Chevrolet motor mounts. When using these mounts with 1973-and-newer clam shell style mounts, the steel outer shell may need to be modified. Includes all necessary zinc-coated grade 8 bolts.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSold in pairs, left and right included\u003c\/li\u003e\n\u003cli\u003eWe recommend using the stock 1 ton truck oil pan\u003c\/li\u003e\n\u003cli\u003eWill require notching the front cross member if using an industrial oil pan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBUT WAIT THERE IS MORE!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOBS Revival Parts has found this to be a great option for Duramax swapping your OBS. There are not many options on the market and what is out there is great, BUT we used the DD-EM-81 and stock 7.4 Vortec mounting brackets and engine mounts to mount the LBZ Duramax and Allison 6-speed in our 1993 C3500 Crew Cab longbed dually because we wanted the best solution and best quality mounting bracket possible!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Dirty Dingo","offers":[{"title":"None","offer_id":58181588746400,"sku":"DD-EM-81","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Black Texture (+$15)","offer_id":58181588779168,"sku":"DD-EM-81-BLK","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/files\/DD-EM-81-1.jpg?v=1784086005"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/9720\/2848\/collections\/nikki_duramax.jpg?v=1784086299","url":"https:\/\/obsrevivalparts.com\/collections\/obs-duramax-swap-parts.oembed","provider":"OBS Revival Parts","version":"1.0","type":"link"}