This tool is made to help install the water pump seal into LT1's housing sepecifically to reduce the chance of stuffing up the drive seal.. either via physical damage of out of center while fitting etc. 

  A MUST HAVE tool for these those playing with these GM later series engines.

Fits:

• • 1992–1996 Chevrolet Corvette C4
•         1993–1997 Chevrolet Camaro Z28,B4C,and SS
  • 1993–1997 Pontiac Firebird Formula and Trans Am