labedatwo007

iTrader: (3)

Looking for a OS 21 xz b in good shape

Motox984

iTrader: (9)

I have a OS speed spec II with about 2 gallons on it and a 2090 pipe.

Rreese1984

I have a os xb spec 1 with 4 gallons 150$

tlyons68

iTrader: (78)

i have a new sworkz s7 it has 1 quart of bones breakin fuel through it .It has A.M.R pro mod done to this engine all ports hand filled ,eb mods back plate fitted to the block.This is one of the nicest engines you will find aaron does great work .i could get pictues possibly of the sleeve and crank work that was done i know there are pics on his facebook page.$500 shipped

tlyons68

iTrader: (78)

section 8 racing is his facebook if you want to look around on it .he would be glab to answer any questions you have if interested in this engine