Dart Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy LK22373 Specific Contributions of the Design

Specific Contributions of the Design and Processes: Micro-Babbitt: a very thin layer of lining which reduces the microscopic deflections that occur to a bearing when loaded and thus increases fatigue life

3" V-type shoulder harness attaches to any camlock style belt

5'' truck and Blazer with 28 spline inner axles

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

Dart Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.010 in Long - Small Block Chevy LK22373 Specific Contributions of the DesignProduct 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,