High-quality headers don't make a big difference in absolute terms, but on the other hand, there are visible gains across the rev range ...

The ZR1 tag, with and without a hyphen, has been around for decades and has always been associated with high-performance Corvette options ... plane aluminum intake manifold, and 780-cfm Holley ...

The ZR1 tag, with and without a hyphen, has been around for decades and has always been associated with high-performance Corvette options ... dual-plane aluminum intake manifold, and 780-cfm Holley ...

Most notably, a special header-type exhaust manifold was devised ... starred at the Muscle Car and Corvette Nationals last November in Rosemont, Illinois. That’s a stone’s throw away from ...

Engine Want to take a base C8 Corvette beyond ... with a high-flow exhaust and air intake system. For maximum performance, the Carbon pTR and Billet LT2 Wilson intake manifolds are suggested ...

Outfitted with a top 10 great American V6 engine that provides enough early oomph to put the Nissan 300ZX on notice and rival a Corvette LT1 ... the tweaked intake and exhaust manifolds of other ...