C6 Corvette LS9/ZR1 CNC Race Ported Blower (Max Effort)

Regular price
$2,849.95
Sale price
$2,849.95
Regular price
$0
Sold out
Unit price
Quantity must be 1 or more

The LS9 CNC race blower port is max-effort CNC treatment on your ZR1's 2.3L LS9 supercharger followed by a by-hand round of inspection and final polishing. We rebuild parts of the LS9 blower case with a proprietary epoxy process to actually expand the space within the ported blower to allow for more air throughput.

Beyond porting the LS9 blower itself we do a CNC porting treatment on the stock LS9 snout using the same proprietary epoxy process. Additionally, we port the LS9 snout to create a profile that easily accepts a 102mm/103mm throttle body.

Attention is paid to the case as we play with rotor timing to help setups with large cams and large air volume requirements. This upgrade typically picks up 70 - 90WHP on your "typical" build but its not uncommon for a radical setup to pick up 80-120WHP.

Our process for the blower porting includes:

  • LS9 blower tear-down
  • Strip LS9 blower of all bearings
  • Inspect bearings and blower case for flaws
  • Reconstruct the LS9 blower case and snout
  • CNC port the LS9 blower and CNC port the LS9/LPE snout
  • Perform manual ported LS9 blower finish cleanup
  • Bathe LS9 blower and snout in our Aqueous parts washer
  • Install new case and snout bearings
  • Install customers hub and pulley (or a new LS9 pulley and hub can be purchased)
  • Fill rotor pack with new Eaton fluid
  • Install new manifold gaskets for a secure fit to your cylinder heads

NOTE: For the LS9/ZR1 race blower port we require you to send or purchase a Lingenfelter/LPE snout. The race port simply isn't worth using the stock snout with.

Optional Shipping Box and Shipping Service (US Customers Only): If you choose to add the shipping box with shipping service, we will include the following to ensure the safe delivery of your freshly ported and rebuilt blower.

This option includes:

  • Cost of shipping the empty box to you
  • Prepaid shipping label and pre-molded poly foam for you to safely and conveniently send your blower to us
  • Cost of shipping back our empty box after you have received your blower
Go to full site