If you have been looking for a 100% correct master cylinder to finish off your car, look no further. We have been working on this project for years. No more sleeving, or looking around for a core, buy it new. These GM Licensed Delco Master Cylinders look, feel, weigh, and perform exactly like an original. The caps are perfect too! You will get the correct cap with J-1703. If you need a 1973 - (Early) 74 Corvette Non Power Brakes Delco Master Cylinder, please let us know. ************************************************************************ We offer Julian dating for an additional $50.00, please specify Julian Date in Personalization field. Have your Master Cylinder Dated to add more originality to your car. Or let us know us know the "VIN" or the "Build date". So then we can figure an appropriate date. Please fill out the "Personalization" before adding item to your cart, or call us if you need more information. For more photos, please click on "Click To View More Images" above.