They aren’t conveniently interchangeable because the two mounting bolts are even further aside within the Blacktop trumpets. Make sure you see “Throttle bodies” For more info. Fantastic vehicle goods and awesome customer service. My 3rd buy from JJSmotors and Totally loving them so far. You guys are in all probability https://elliotttavvg.ampblogs.com/a-review-of-4age-20v-turbo-engine-for-sale-68952068