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Build Profile: "Mistress Chevelle" 4.5L Whipple FF LS7

November 5, 2020

Every engine offers a different power output based on its purpose and the supporting products used. We're excited to showcase this "Mistress Chevelle" 4.5L Whipple FF supercharged LS7 built by our team of experts which did not disappoint on the dyno. This engine pumped out an astounding 1219HP and 1077 Torque running 17.0-19.2 lbs of boost! 

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

  • Dart Iron Block SHP w/ Steel Main Caps and Studs
  • Whipple 4.5L Front Feed Supercharger, Gloss Black
  • WAK070 Front Accessory Drive Kit, Two-Toned Diamond Cut Finish
  • Wegner Hidden Coil Custom Engraved Valve Covers "Mistress Chevelle"
  • Dragon Slayer Crank 8 counterweight
  • Wiseco Boostline I Beam Rods
  • SC Mahle Forged Pistons
  • Clevite Coated Bearings
  • Bullet SC Camshaft
  • Wegner CNC Ported 6 Bolt LS7 Heads
  • Fully CNC Porting, Valve Job, and Decking
  • Manley SS Intake Valves, Hollow Stem
  • Manely Inconel Exhaust Valves
  • Manley Dual Spring Kit w/ Ti Retainers
  • ARP Head Studs
  • GM Lifters
  • GM Timing Chain Set
  • Pushrods
  • GM LS7 Rockers w/ Comp Trunnions
  • 127lb Injectors
  • GM ECU and Speartech Harness
  • Oil Pump and Holley 302-3 Pan Kit