velocity

  1. D

    "Velocity stack" question

    Hey I have a Baja warrior minibike and I was wondering I'd I took off the performance air filter and just left the adapter on would it increase power and could I damage my engine? I've seen something like this be done to drag minibikes on YouTube.
  2. R

    Tillotsen carb, intake manifold, velocity stack

    Tillostesen HL368 carb, intake manifold and aluminum velocity stack. Carb is mostly dissembled but hardware and components are all bagged up. $40 shipped.
  3. LoneWolfLBDB

    Velocity stack

    Made this from billet I had kickin around...fresh air...I know ...debris can fall in:scared: Top end better I think...Let er breath:scooter: LW
  4. R

    Velocity Stack....

    Looking for a velocity stack for my HM80, anyone know of someone out there that makes one? Carb P/N:632334A or 632370A Oregon carb P/N:50-642 or 50-663
  5. 4hp polished block and velocity stack

    4hp polished block and velocity stack

  6. KustomKartKid

    WTB Tilly Carb Velocity Stack...Like this:

    Making a push here to get the Jack Spitler bike to Windber...still missing a few pieces... Here's the velocity stack I'm trying to match......it's sort of pressed or formed thin aluminum sheetmetal with a fine screen rolled into the lip. Fits the small bore Tilly.... I think somebody drilled...
  7. T

    Head velocity questions

    It seems everyone mostly gets the biggest valve biggest port head they can....but don't you lose velocity at lower lift numbers ...which unless your operating at wide open high rpm most of the time you'd be better off with smaller valves and a smaller port that's ported well instead of huge...
  8. FloridaMiniBikes

    Manco 6' inch wheel Kikker Bobber Velocity Stack

    Heard this is a Manco or Rupp wheel, Glass beaded, will include bolts, (not Shown) Look pretty good, as shown as is, $40 plus shipping from 32907 6lbs. Also a Kikker Bobber Velocity stack, (as sold on Hardknock.com). $25 plus shipping from 32907 2lbs. Payment by Paypal, or US Postal money...
  9. vwfan79

    velocity stack question

    Can someone explain the purpose or advantages of a velocity stack. I built up a 5hp briggs and bought a filter adapter and a small pod air filter but it is still to tall to fit under the frame and was think a velocity stack may be a solution. Thanks in advance.
  10. mopar70

    Dellorto Velocity Stack NOS

    Dellorto 4 Benelli Wards Guzzi Gitan Itom Malaguti Morini MV Laverda V Stack | eBay
  11. bullhead

    New briggs velocity stack question

    ARC Velocity Stack Adapter, Briggs Velocity Stack Adapter for Briggs carburetors. Made from billet aluminum. SKU: ARC6932 Briggs & Stratton Small Engine Parts I bought a Briggs Velocity Stack as above. But I can not figure out how to install it?
  12. Newoldstock

    Tillotson Carb Velocity stack

    I got my new HL388B for my clone. Decided to try that carb over the HL 334. Something I was not aware of the new casting uses a different velocity stack and I didn't want to butcher the one I have. So I made this out of some 1 inch Phenolic. Drilled it out with hole saw and used a step...
  13. Clayon

    Another Velocity Stack Idea...

    There have been a whole bunch of ideas for making velocity stacks for mini bikes lately and this weekend I stumbled upon my own. I was moving a old cream seperator out of the barn along with a box full of accesories for it. I happened to come across a stack of these little cones. They are...
  14. matt2

    Working mans velocity stack [cheap]

    I've been looking for a cheap velocity stack. Then I had a idea, metal shot glass. So I went on ebay got the cheapest one shipped $5.00. I have not cut up yet but what do you think? Here are some pictures. So we have 1 velocity stack [shot glass] and filter adapter. Cut a hole in the bottom...
  15. oldfatguy

    velocity stack for a briggs updraft carb

    I made this stack from a sink plumbing part, there is a piece of foam rubber in the top for a filter.
  16. mmisterbungl

    Sweet looking Vintage Velocity stacks - eBay

    Some of you guys are pulling off some real neat retro looks with your builds, thought I'd share this link in case someone digs them as much as I do. This would look killer on that little Cat 300 that Jeff Clark built. They match the flare of the header :thumbsup: Little spendy but..... 2...
  17. Nick Flores

    Made a Stinger and Velocity Stack

    Thought you guys might like to see a couple things I whipped up the other day. First up is this handy little noise maker and fire shooter... I took a piece of 1 5/8" tubing, made a pie cut with the plasma, chucked it in the vise and stiched it back together. Next up is this neat...
  18. Yellowhand

    Billet Velocity Stack/Air Filter Adaptor

    I have an idea for a new part... I'd like some feedback on whether or not you've seen this type of part already available somewhere, and if you honestly think it would be a useful part for yourself or someone else, regardless of whether or not you'd personally buy one...basically, should this...
  19. D

    Intake Velocity Stack.

    After seeing what an improvement the exhaust header was on my 97cc project I was wondering about intake velocity stacking. What kind of length do people use on things like the 200 clone with the stock cam timming and/or any small single cylinder with turning speeds of 3600 to 5400? And yes I...
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