Recent content by Jazzy

  1. Jazzy

    Series II L67 Grand National??!!??

    Thanks for all the good info folks. How about an odd fire crank shaft into an L36 block... is there one that would fit? Cheers Jay
  2. Jazzy

    Series II L67 Grand National??!!??

    Hi, We don't have 109 blocks in Australia. Sorry I'm not sure what your saying there is a 1000whp 109 block? How long do they last at that? Is there an l67 making that power anywhere? Thank you.
  3. Jazzy

    Series II L67 Grand National??!!??

    Tune was fine. E85, 20 degrees of timing at 30psi on heads converted to hemi-chamber (even slower burning) bearings mint. I would love to know the truth about what parts are stronger than what. I have no doubt the L36/67 is far superior in the block having the mains cross bolted to stop cap walk...
  4. Jazzy

    Series II L67 Grand National??!!??

    Hi, So the L67 factory crank will take a PT88 (precision 4788 - 1250hp) + 200 shot of nitrous? Attached is my LN3 effort. You may notice the rod is still around the crank journal my rev limiter was set at 5500 soft and 5800 hard. (spark I run a gutted DIS system from a Haltech ecu via an nissan...
  5. Jazzy

    Series II L67 Grand National??!!??

    Hi Delcowizzid, What failed in this engine first? and where was the crank shaft from / brand etc? I notice that the L36 rear main cap has no side bolts and I am considering adding them and increasing the bolt diameter of all side caps. Regards Jay
Top