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- #61
1hz and 1hdt bottom end is the same. If anything, the 1hdt is slightly stronger due to the bigger con rod little ends. Block and crank are structurally identical.
Swapping the 1hd head onto the 1hz is possible, but also needs 1hd pistons, rods, injectors, injector pump to work.
View attachment 1713049
Assume that tough dog is your suggestion for a steering stabilizer?