hemi

  1. Aikido

    Milling Predator Hemi head

    I have check around to get my Hemi head milled but at 80.00 its a little costly , does any know where it can be done cheaper ? Also, only found there isn't to many places doing this work.
  2. xBrent92

    Will someone make a video?: Valve Lash (212 Hemi).

    There isn't an in depth video on how to set lash. Like: where is the compression stroke? When is the compression stroke? Every time the spring compresses is that the compression stroke? (i think it isn't, but show us where and when it is) and how to keep the lash in place while bolting it...
  3. T

    Do you have to remove governor ? To install mods ? Predator 212 non hemi

    Hi first time dealing with engines and mods , wondering if you have to take off governor on predator 212 non hemi to install mods , just don't wanna break anything if I don't have too please would love the help and advice just got a taco 22 and I'm loving the mini bike scene
  4. Danny01

    Non Hemi revs higher than Hemi 212???

    Hey everyone, I haven't been on in a while. My brother got a Motovox a while back and I put a 212 Hemi on it. My question is, why does my non Hemi rev higher than his Hemi? I always thought the Hemis were supposed to have more rooms.
  5. delray

    Hemi Under Glass

    Hemi Under Glass flips real hard with jay leno in it. https://www.youtube.com/watch?v=LabX19ocJZA
  6. xBrent92

    Non-Hemi head on Hemi block differences? want2mod it.

    hi again, i just took off a head to a 196 Champion motor and noticed it is a non hemi head and i would like to use it if it fits. First question i'd like to ask before tearing apart the hemi: Will the non hemi fit the hemi block? i i would like to install it and so i can buy the 1.3...
  7. xBrent92

    Does predator390 parts fit on 420cc hemi?

    i need to know so i can get a 420 with an electric start so i can be one step closer to transforming my kart into a car.
  8. xBrent92

    Predator 212 Hemi: How much lift until Block Clearancing?

    i am just curious 'cause i'm looking at custom cam sizes. Now what i specifically am looking at are 104 LSA which is what i want...tons of torque. And the custom lift gets crazy high up. Like .400" lift high up which i believe would take Heavy Duty dual springs and new retainers and possibly...
  9. G

    new takeoff predator hemi heads

    I have ( 2 ) new predator model 363 hemi take off heads complete with valves , springs, retainers and rockers. $35 each pm email or cell # for pics
  10. jays0n

    Hemi Predator Governor removal parts list

    I have a Hemi Predator on my DB30 and have decided it's time to remove the governor, low oil sensor, etc. I've done tons of searching and can't seem to find a definitive parts list anywhere. I know that's likely because there are 100 ways to accomplish this. The only thing I don't really know...
  11. C

    Hemi vs non hemi

    I am running a predator 212 non hemi with billet rod and flywheel. I am wanting to make my bike into a full out drag bike. Is there a major difference between the non hemi and hemi style? Does one have more potential than the other (possible bore sizes and valve sizes)?
  12. Possom point

    Predator 212 hemi Mini bike build

    Hello everyone, I am in the process of upgrading my Predator 212 motor for a Murray Track 2 mini bike. My current parts are: 22 mm Mikuni carb w/ jets, 26 lbs valve springs, Isky Black Mamba Cam, Hi flow air filter and a torque converter. I am planning on removing the governor...
  13. Peekster

    Hemi Predator Crankshaft Endplay

    What is a max amount of crank endplay on a hemi when cold? Thanks
  14. Danny01

    Hemi Head .VS. 14cc High Comp Head?

    So I was wondering... Would I get more power from swapping my head for the hemi head or the 14cc high comp head? Anyone please?
  15. Danny01

    212 predator non hemi valve float?

    At what rpm do the valves float? When they float am I at a chance of blowing up my flywheel or my rod? Or is that at even higher rpms? Just wondering :)
  16. Peekster

    Preditor hemi

    Does anyone know the size of the half moon key on a hemi flywheel. Length and ht.
  17. Dragbikemini

    Hemi predator parts lot.

    Slightly used CL find. Head is not included but almost every thing else is. Don't want it on shelf anymore. 50$ plus shipping from 10509. PayPal and its cross posted here. https://www.ebay.com/ulk/itm/161991284533 Shipping would be easier that way. Its off ebay and I'm going to split it up. 20$...
  18. S

    Hemi NR roller rockers and push rods

    Just installed a set of NR's chrome moly roller rockers a few days ago, im having issues with push rods. I have my head deacked .060 and have already been running shorter rods to compensate. Had to have shorter yet after installing the new rockers, went down to a 5.26" rod, but im only getting...
  19. cpu77

    Build Predator Hemi 212cc Higher Compression On Pump Gas

    I am building a another Hemi engine and this time would like to add a little more compression. I want to still run pump gas (91 octane). Its for my Original Doodlebug. Here is my setup..... ARC flywheel Black mamba Jr cam 26lb springs gx140 emulsion tube w/Jets Intake Under Seat...
  20. 4

    Hemi cam

    Hi guys,I,m building a hemi head predator and have a question,when I was adjusting the rockers after a little work,I noticed on the stock cam that the exhaust valve was opening a little after the intake was closed and the piston was coming back up on the power stroke.This is the first predator...
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