Grigg thanks for satisfiying my curiosity on modifing a water pump.
One more question, with the adapter plate what water pump or pumps will work? Would say my stock pump on my 261 work or will the adapter only accept the early style water pump?
1945 Chevrolet G 506 1.5 Ton Military 4X4 1967 Jeep Cj5 with 283 SBC