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C6 Corvette ZR1 at Colorado Performance & Repair
Performance packages · Corvette

C6 ZR1 packages

6.2L LS9 supercharged · Stock 638 hp · 4 packages · Up to 1,000 HP. Every package is installed, calibrated and proven on our dyno in Northglenn.

Included on every packageCustom engine calibrationBefore + after dyno pullsProfessional installationFluids + gasketsWarranty on parts + installation

HP figures are package targets. "+" figures are gains over stock. Every car leaves with its own before-and-after dyno sheet; results vary with fuel, elevation and condition.

SuperchargedFuel: E85

Pulley + Headers

Lower pulley, headers, intake and flex fuel. Big gains with the factory blower.

Best forDaily driver
750HP target

What is included

  • 4.5 in. high-flow cold air intake
  • 2 in. stainless long-tube headers
  • 14% lower pulley, Gates belt, solid isolator
  • Upper supercharger pulley
  • ID1300X flex fuel injectors + flex kit
  • Auxiliary fuel pump kit
  • NGK plugs + plug wires
  • Breather setup
Price on requestQuote this package
SuperchargedFuel: E85

Ported Supercharger

CNC-ported LS9 blower, bigger throttle body, better cooling and a triple-disc clutch to hold the power.

Best forStreet + strip
900HP target

What is included

  • CNC-ported LS9 supercharger + snout
  • 103mm billet throttle body
  • Triple-disc clutch
  • Upgraded heat exchanger
  • 4.5 in. high-flow cold air intake
  • 2 in. stainless long-tube headers
  • 14% lower pulley, Gates belt, solid isolator
  • Upper supercharger pulley
  • ID1300X flex fuel injectors + flex kit
  • Auxiliary fuel pump kit
  • NGK plugs + plug wires
  • Breather setup
Price on requestQuote this package
Built engineFuel: E85

Ported Blower + Heads/Cam

Ported blower plus ported heads, cam and intercooler upgrades.

Best forStrip
1,000HP target

What is included

  • CNC-ported LS9 heads, titanium intake valves
  • Dual valve springs, titanium retainers
  • ARP head studs
  • Custom-grind camshaft + LS7 lifters
  • CNC-ported LS9 supercharger + snout
  • High-capacity intercooler bricks
  • Upgraded heat exchanger
  • 103mm billet throttle body
  • Triple-disc clutch
  • 4.5 in. high-flow cold air intake
  • 2 in. stainless long-tube headers
  • 14% lower pulley, Gates belt, solid isolator
  • Upper supercharger pulley
  • ID1300X flex fuel injectors + flex kit
  • Auxiliary fuel pump kit
  • NGK plugs + plug wires
  • Breather setup
Price on requestQuote this package
Built engineFuel: E85

Built + Race Fuel System

The heads-and-cam build with race headers and a triple-pump fuel system.

Best forMax effort

What is included

  • Everything in Ported Blower + Heads/Cam
  • Dual-pass billet supercharger lid
  • Hidden intercooler expansion tank
  • 2 to 2-1/8 in. race headers, 3-1/2 in. X-pipe
  • Triple-pump fuel system with staged controller
Price on requestQuote this package

More Corvette packages

C8 Stingray / E-RayC8 Z06C7 Stingray / Grand SportC7 Z06C7 ZR1C6 Z06All platforms
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Our packages, explained.

Watch us walk through how our performance packages work, then pick the stage that fits how you drive. Questions? Ask for a quote below.

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Pick a package. We will send price + timeline.

Not sure which one fits? Tell us how you drive and what you want the car to do, and we will recommend one. Already modified? List your mods so we only quote what you need.

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