Chevrolet Performance 1.615" Exhaust Valve LS7 Hollow Stem H763CBFM looking at the actual run

looking at the actual run time is the best way to determine when critical services need to be performed

By concentrating mass at the point of imbalance

breathable materials

For the junior racers we’ve developed the SFI 24

Red Anodized

Chevrolet Performance 1.615" Exhaust Valve LS7 Hollow Stem H763CBFM looking at the actual runProduct Description: Exhaust Valve 1. 615 in Head 8 mm Valve Stem 5. 250 in Long Sodium Filled GM LS Series Sold Individually Chevrolet Performance has a wide selection of performance upgrade parts specifically for GM vehicles, as well as crate engines, you can add proven performance to stock vehicles. Looking to personalize your vehicle? Chevrolet Performance is the place. Inside youll discover a complete portfolio of Chevrolet, Buick, GMC and