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  1. MXZ / Legend / Summit / Grand Touring / Formula
    I am looking for a union bay head or something similar for my 583, if anyone has or knows of one laying around please get ahold of me on here or my email, I know its a long shot..... my email is [email protected]
  2. MXZ / Legend / Summit / Grand Touring / Formula
    Has anyone ever tried a 169 (501) valve in a 583???? this engine is heavily modded out and I was thinking about trying the bigger valve in it, I currently have the 164 (670 valve) in it right now The engine has extensive porting, cases, intake and exhaust raised the jugs .039, and dropped the...
  3. Sledding - General Discussion
    Is there a chart somewhere that indicates rotary valve part numbers along with they're respective cut off section degree angle? Such as: #924 200 cut off section 132 degrees #924 202 cut off section 117 degrees #924 207 cut off section 151 degrees We have a snowmobile 582 from the...
  4. MXZ / Legend / Summit / Grand Touring / Formula
    hey guys im new to this forum and im need of assistance. I rebuilt the top end on my sled almost 2 years ago but I ran out of time to fire it up and kind of just forgot about it. Im trying to finnish now, its all back together but i cannot get it to run. I think its a fuel issue, because it...
1-4 of 4 Results