The Tucker Valve Seat standard material is a superior alloy, highly recommended for all critical applications such as LP, Gas, Diesel, Natural Gas, Unleaded Fuels, in both turbo and supercharged engines.
All T-Series valve seats are available in oversizes and most T Series valve seats are stocked in standard oversizes such as +.005, +.010, +.015, +.020, +.030 at no additional cost.
Tucker Valve Seat Company will custom make valve seats to your size specifications if possible. When ordering special valve seat inserts, please state the following dimensions:
Inside Diameter + Outside Diameter + Depth + Seat Angle