Hello guys, i have a integra 93 and i want to put it a WRX turbo, but first i want to put some pieces new as:

Distributor O-ring Ishino 2,82 $
Ignition Wire Set Bosch 28,12$
Distributor Rotor Japan 13,75$
Cylinder Head Gasket Nippon 14,76$
Exhaust Manifold Gasket Nippon 15,66$
Camshaft Seal Japan 12,42$
Timing Belt Goodyear 32,71$
Timing Belt Tensioner Koyo 42,43$
Crankshaft Seal "front" 9,19$
Crankshaft Seal "rear" 11,55$
Cylinder Head Seal Nippon 7,53$
Valve Stem Seal "intake" Ishino 25,00$
Valve Stem Seal "exhaust" " 26,00$
Pistons rings set STD 84.37$
Rod bearings set 27,51$
Walbro 255 fuel pump for Integra 100,00$
water pump

i dont wanna change the internals,but, its necessary??? is this too expensive??? its some thing missing??? and how its going to be a B18A1 + WRX sotck turbo????

thanks