** PLEASE NOTE THESE WILL ONLY FIT YOUR CYLINDER HEAD IF IT HAS ALREADY BEEN MODIFIED TO FIT THE VITON SEAL THEY WILL NOT FIT STANDARD HEADS **

Cut Tool 11-1439
Guide Outer Diameter 0.530 in
Inside Diameter 0.530 in
Installation Tool 11-1683
Material Viton
Outside Diameter 0.630 in
Seal Length 0.433 IN
Seal Type Positive-Metal Clad
Stem Outer Diameter 0.335-0.357 in
Valve Stem Size 11/32 in

AMERICAN MOTORS 1980-1982
BUICK 1964-2004
CADILLAC 1959-1995
CHEVROLET 1955-2013
FORD 1962-1996
GMC 1963-2013
ISUZU 1989-1994
JEEP 1980-1985
LINCOLN 1969-1988