1970-82 C3 Corvette 454 Big Block HEADPIPES ONLY

Up for sale is our aluminized 70-82 big block C3 Headpipes for side exhaust with all the right bends in all the right places! These are designed for direct OEM replacements on the figure 8 mufflers and using top of the line materials and hand crafted all the way. We use our CNC tube bender to deliver a perfect fitting headpipe over and over again. These headpipes include new gm 3 bolt correct flanges and new donut gaskets. They are 2.5" OD and flared correctly with an insert to hold the gasket and fit right. There is a huge difference on only the drivers side headpipe between the 427 and 454 and you are bidding on the 454 heapipes. The passenger side does not change from 68-82.Drivers side Manifold Casting number for 454 should be #3969869 15 LBS