SKU: TBS-3321-HighHelix
TBS-3321 High Helix 250 Polished Big Block Chevy Std Deck 250 "BABY" Billet Blower Package 8mm

You can place an order for these with us for approx  end of April -  May  2023  delivery -  We do not know for sure  since new rotor design is just now being finished.  We take $2000 down and we are already in line with 15 sets on order.    If you don't want to wait  we put this kit together  as an alternative      https://www.alkydigger.net/product/TBS2019-200-Bracket.html    2019-Bracket-Race 

   250 "HIGH HELIX"  3 Lobe  Billet  Rotors  Mini Blower  for BB Chev std Deck    Polished with black option  With new  120 degree  BILLET ROTORS 

3321  8mm low profile blower TBS 9.8" Deck Height std deck   METHANOL 

BB Chevy- 250 Blower Setup  -  Standard Deck Big Block  Complete Kit

with 8mm x 2" Wide Belt

Fits under hood  usually with no modifications - overall height of manifold, blower and carb adapter is 10.56"

Solid Billet , with  3 120 degree   lobe rotors.    Mirror like polishing. 

makes PLENTY of boost for any engine up to 600 cu in -  for Street or Marine use or Bracket Racing ( usually 5-12 lbs on 565-580  cu in engines 

Great Street sleeper blower to hide under the hood.  

Requires a Short Water Pump if driving it  ( only because the pulley lines up - not relevant with electric pump )

We also have it available for a tall deck .   TBS-3126-HighHelix   is the part number

*Also Used in High Compression BB Chevy Race cars to add 6--8 lbs of boost to equalize Atmospheric conditions when the air gets dirty, and/or  corrected elevation  and density altitude caused a negative impact on  your ET .

A 71 style Supercharger sticking out of the hood is always a nice addition, but it may not be what you are looking for. With our 250 Billet Charger blower series we have solved that problem. Still producing the most boost in the industry these dangerously powerful blowers come in a beautifully small package.  Perfect for tight clearances and low profile under-the-hood applications.

3 LOBE 120 Degree Twisted- Special Designed   Rotors w/ Teflon* will make 9-12    lbs boost on a 540 

10.8"  Tall from valley to top of Blower

Specs:

• Billet Case
  • CNC machined 6061-T6 Aluminum
  • Increased Strength over cast
  • Hard Anodized Interior - Mirror-Like Polish
  • Low Profile Design (6.56 tall including Billet Carb Adaptor)
  • Single or Dual Carb (4150 or 4500 *Please Specify when Ordering) 
• 3 Lobe HIGH HELIX   Rotors -BILLET 
  • Teflon OD Stripping  6 point 
  • Full length rotor shaft for increased strength
  • Maximum boost at low RPM -Billet Front Cover -Oil Level Sight Glass
• • Oil Drain Plug -Polished Pressure Relief Valve  - Billet Bearing Plates
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  • Hard Anodized-Included:
• • 250 Billet Supercharger with Snout
  • Intake Manifold Tall Deck (4.31" tall, machined for water and Polished)
  • Accessory Pulley 2V belt
  • Supercharger Pulleys (*Please specify engine size and desired boost when ordering)
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  • Idler Assembly-All Necessary Gaskets and Hardware

  Intake bolts are 2" Stainless USS Threads Allen with thick AN WashersRecent comment from an ex carb, unblown customer: