Dart Valve Seat 2.450 x 2.090 x .375 R07C09YS 2% of its steady state

2% of its steady state value when subjected to a step change in ambient temperature [Tc=(Tf-Ti)*63

Created for Super Stock classes

Eliminates upper and lower A-arm deflection

speedometer

Not for use with EGT gauges

Dart Valve Seat 2.450 x 2.090 x .375 R07C09YS 2% of its steady stateProduct Description: Valve Seat Intake 2. 450 in OD 2. 000 in ID x 0. 375 in Powdered Metal 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, and tested on Dartas