i use to sleeves my customer enigne 4G93 with japan sleeve...no prob...i think no prob to sleeve your block but must calculate inner sleeve and outside...
Guys, To those whom had DIY their own vertical door but do not have good, strong or longer lift absorber to lift up the door, by all means...pm me, thanx.
I am driving a Cefiro A31 with RB20 Turbo Skyline GTS engine. Currently I have upgrade my exhaust to 3" from front to back, K&N air-filter, boost controller. Might be mod my side Intercooler to FMIC. Then...