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Up for sale is our aluminized70-82 big block C3 Headpipesfor 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 flaredcorrectly with an insert to hold the gasket and fit right. There is a huge differenceon onlythe driversside headpipe between the 427and 454 and you are offerding on the 454 heapipes. The passeneger side does not change from 68-82.We carry everything for C2 through C7 Corvettes at HighFlo Performance!
Drivers side Manifold Casting number for 454 should be #3969869