Today, these cars still offer solid performance ... to well-known Corvette parts retailer Ecklers, its BPP Vortex Rammer Cold Air System adds up to 22 horsepower to C4 engines.

See All 11 Photos Our experience is that a competition-spec tire and brake pad upgrade will ... In short, C4 Corvette valuations will rise (as all vintage performance machines do), but the C4 ...

The key to TPI performance is understanding the ... That's what we've done.When the '84 C4 was released as the "new Corvette," it came to us with the Cross-Fire injection system first introduced ...

But a surprisingly high number of letters and e-mails also addressed brake-upgrade ... Rotors, C4 rear calipers, 11 1/2-inch Sport Rotors, braided-stainless hoses, and Hawk HPS high-performance ...

During our visit we followed along during the complete rebuild and restoration of a 1990 Corvette (C4 ... your parts back to full restoration specifications or modified for high-performance ...

Chevy also offered the C3 Corvette with an ultra-rare ZR2 package, which had similar performance upgrades ... The Corvette C4 ZR-1, which notably was the only ZR1 with a dash in its name, hit ...