American Racing: 1968-1982 C3 Corvette Long System Headers, 1-5/8", 1-3/4" or 1-7/8" monitor Callies or Manley crankshaft -

Callies or Manley crankshaft - optional on 378 and 388ci

or hardware included with the wing kit may create unsafe operating conditions and ultimately cause this system to fail

And yet despite the strength and stiffness

Already have the CTS V Power or Sleeper hood in carbon fiber and want the trunk to match and shed 15lbs of weight as well

American Racing: 1968-1982 C3 Corvette Long System Headers, 1-5/8", 1-3/4" or 1-7/8" monitor Callies or Manley crankshaft -ARH C3 Corvette header systems are now available for conventional Small Block applications. Maintaining our tradition for outstanding 100% US made quality, our C3 Small Block headers are available with 1 5 8", 1 3 4" or 1 7 8" primaries to accommodate your desired application. Our C3 Long System includes our C3 headers, leak free ball socket connections and connection pipes that extend through the circular openings of the transmissions cross member.