E Series Engines Are Bolt-Ons For This Car Whereas A Series Engines Need Slight Mod(Timing Chain ) Side Mount To Fix It..
Go For 5AFE/4AFE or 5EFE WHich One You Find In Mint Condition..All Will Be Fitted With Minor Mods(4AFE/5AFE) To No Mods (5EFE)
Find One With Uncut Wiring....You Need To Either Mod Your Fuel Tank Or Get EFI Fuel Tank To Install Fuel Pump..Then You Need Fuel Lines To Set For EFI
Rest Of Stuff Will Be Easy And Bolt-On Almost....In End...Take Care Of EFI Wiring As Its Most Imp Part....
If U Find Uncut Wiring ..Just Make Connections With Fuse Box ....Don't Remove Thermostat ..Make FANs Run As It Comes From Factory.....!
Get Downpipe Of Size 45mm...(Exhaust Pipe)
There Are Many Ppl In Your TOWN Who Will Do It Easily... @hash4u @spectra Can Tell You Names Of People Who Are Good In Doing And Where You Can Find Good Condition Motors...In RWP/ISB