It's up to you, I say most of the time the needle bearings don't need replaced but there only $3 a piece. Your supposed to replace the snap rings and the input shaft nut everything.
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2004 stage 2-AEM ems-DCR intake manifold-crane 16's(stock valve train)-act clutch-dss axles-boomba fuel rail-boomba mounts-boomba throtle body-3in side exit exhaust- maddog 58 STS-built trans( Rage accelerator, Rage 3/4 fork, and p-werks selector)- GT3076R
Soon to come, my high compression build  New turbo setup and transmission setup  |
