I have a 3RZ in my 1998 4Runner. The original HG blew at about 185k miles. This seemed too soon to me, but I seem to have very bad headgasket karma. Otherwise, it's a very stout and reliable motor.

-Jeff


Jeff Moskovitz
1986 turbo 4X4 truck
1998 2.7L/M5 4X4 4Runner

Jeff's 22R-TE page

22RTE Turbo Truck Forum (advertising free)