PROTOTYPE PICTURED FINAL PRODUCT WILL VARY IN APPEARNCE

Most compact LSA Drive on the market that use's a factory style LSA Tensioner and support's High Mount AC only. will support power levels exceeding 1000+HP

Designed to drive LSA Direct Drive Superchargers with LSA Offset (Internal Coupler Style Drive)

• Factory LSA
• Harrop 2650i
• KONG 2650
• Magnuson Gen2 2650
• Magnuson Heartbeat 2300
• BoostDistrict Gen2-2650
• Got a TVS LSA Offset supercharger not listed? Contact Us

Installation Requirements (NOT INCLUDED IN KIT)

• Factory or Aftermarket LSA Tensioner
  
• Supercharger Upper Pulley
• 918859 ATI Super Damper
• Bolt on Crank Pulley
• Serpentine Belt
• LSA/LS3 Water Pump
• C5 6 Rib tensioner for main accessories (ALT/PS/WP) when not running LSX Concepts High Mount AC (Click Here)

Features

• Compatible with LSX Concepts High Mount AC Kit
• Compatible with Factory and aftermarket LSA Tensioners (Contact us if you plan on running an ARS Tensioner, it requires a special offset tensioner pulley)
• Belt can be installed with front cover removed
• Double Shear Idler Bracket
• Support's up to a 10.00 Lower Pulley
• Adjustable lower idler pulley allows for multiple belt lengths with same upper/lower crank pulley (provides up to 2.00 inches of belt length adjustment)
• Unique cloverleaf indexable tensioner mount allows the LSA Belt tensioner to be rotated to put the tensioner in the sweet spot of the tensioner. (Eight .075 incremental adjustments on tensioner housing gauge.  The thickness of a nickel)
• Installs with no frame modifications on 60's/70's Muscle Cars

What's Included In The Kit

• Billet Front and Rear Drive Plates
  
• LSA Tensioner Pulley (64MM)
• Three 73MM Idler Drive Pulleys
• Low Mount Tensioner mount with our Cloverleaf adjuster (Side of Block Mount)
  
• All required hardware to install

What's NOT Included In The Kit

• Upper Supercharger Pulley
  
• ATI Damper with 10/12 Rib Crank Pulley ( Click Here )
• LSA Tensioner (Optional)

Recommended Power levels

• 8 Rib - Up to 800HP
  
• 10 Rib - Up to 1000HP
• 12 Rib 1000+HP
  
  

Resources

• Instructions - Click here
• Known/Proven Belt Combinations  Click here

Crank Pulleys for the ATI 918859 & 918854 Harmonic Balancers

• 8 Rib Crank Pulleys - Click Here
• 10 Rib Crank Pulleys - Click Here
• 12 Rib Crank Pulleys - Click Here

Supercharger Upper Pulleys - LSA

• 8 Rib LSA Supercharger Upper Pulleys - Click Here
• 10 Rib LSA Supercharger Upper Pulleys - Click Here
• 12 Rib LSA Supercharger Upper Pulleys - Call to order

Chassis Fitment Issues reported by customers

• C3 Corvette requires a high clearance low mount tensioner without the 1/2 nub to clear the chassis, Call for details