Wegner Blog

+1000HP 376ci LS3 with a 2.9L Whipple Supercharger!

We don't mess around when it comes to maximizing horsepower potential; this engine was no exception. Recently completed and dyno'd, this 376ci LS3 equipped with a 2.9L Whipple supercharger made 1009 peak HP and 875.9 peak Torque! The poppin' caliper red block paint paired with a beautiful gloss black 2.9L supercharger from Whipple is sure to turn heads on the street and track. 

The future home of this Wegner powerplant is a 1966 Chevy Nova build.

The following list includes high performance components purposefully selected by the Wegner team for this street engine:

  • Whipple 2.9L Supercharger with 102mm DBW throttle body
  • LS9 Block
  • LT4 forged 8 bolt crank
  • Bullet racing camshaft
  • Forged Manley 1300hp rods
  • Forged Mahle SC pistons
  • Coated clevite bearings 
  • Morel lifters
  • Melling oil pump
  • Holley 302-2 oil pan
  • GM LSA head gaskets
  • ARP LS9 head bolts
  • Wegner CNC ported LS3 heads
  • GM LS3 rockers with CHE trunnions
  • Manley HD stainless intake valves and Inconel exhaust valves
  • Manley dual springs with Ti retainers
  • Wegner hidden coil custom engraved valve covers
  • Wegner WAK040 Whipple 2.9L front drive kit
  • Holley 550-613 terminator kit with 12.3" Holley Pro Dash

Check out the dyno run in the video below along with the build pics!