Whether it's a 632 in a Chevy ... fix header leaks, using the right gasket and installing it properly is critical. Ideally, a header-flange gasket should have openings larger than the exhaust ...

That shouldn't be a turnoff, however, since the LT1 is essentially an updated spin-off of a traditional small-block Chevy and ... of long-tube headers, simple intake and exhaust bolt-ons can ...

Chevrolet has a rich ... suspension and chassis bits, and exhaust systems. And then there’s all the stuff for classic cars. As you’d expect, the performance catalog has become a major source ...

Right around the time the Buffalo Bills were appearing in a record four consecutive Super Bowls, Chevrolet introduced the LT1 ... and exhaust exits through Hooker 1 3/4-inch long-tube headers.