Dart Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy LK22373 This creates a downsized package

This creates a downsized package for an easier fit in tight engine compartments

For applications up to 750 HPProudly made in the USA since 1971

The Hi-Viz Original features durable synthetic leather infused with touchscreen technology so you’re always connected on the job

This wheel has a nine bolt mounting pattern and is interchangeable with any standard nine bolt hub or horn button

Dart Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy LK22373 This creates a downsized packageProduct Description: Exhaust Valve 1. 600 in Head 11 32 in Valve Stem 5. 010 in Long Stainless Small Block Chevy Sold Individually Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers,