American Racing: 1968-1982 C3 Corvette LS Swap 1-3/4" or 1-7/8" Size:1-3/4" x 3" Cars equipped with a sprag

Cars equipped with a sprag style alternator pulley will need to purchase PN#1053 LS GTO 17mm x 1

As our flagship device

Camshaft Custom grind with sprocket and billet timing chain

The system comes with 1-7/8"or 2"  primaries with 3/8" think flanges and hand ported inlets

2007-2008 Chevrolet Suburban 5

American Racing: 1968-1982 C3 Corvette LS Swap 1-3/4" or 1-7/8" Size:1-3/4" x 3" Cars equipped with a spragAmerican Racing Headers: 1968 1982 C3 Corvette LS Swap 1 3 4" or 1 7 8" It was just a matter of time before LS based engines found their way into the C3 chassis. Meeting the demand for high quality headers for this swap is exactly what we accomplished We offer the only set of headers you'll ever need to purchase, available in 1 3 4" or 1 7 8" primaries. This system fits: C3 Covette 1968 1982 Product features on this system includes: 100% Made in the