hi ..my 1995 xlt puked out atop crank gasket close to the pto side. my compression is 107 across.. and the sled is running fine/but idle is high,2300/?pto plug indicates sligt lean condition....should i replace the gasketand thats it...or considering 5000 miles... and do rings and complete gasket kit may be pto and mag bearings which adds 200 more dollars ..need advice..scotty ,flin flon manitoa,canada