(720) 620-9062  ·  11450 Huron St. #P, Northglenn, CO 80234  ·  Mon–Fri 9am–6pmNeed a tow? Call us   Request service →
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Performance packages · Corvette

C7 ZR1 packages

6.2L LT5 supercharged · Stock 755 hp · 3 packages · Up to 1,200 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: 91 / E85

Pulley + Headers

Smaller lower pulley, big intake, long-tube headers and an unlocked ECM/TCM tune.

Best forDaily driver
900HP target

What is included

  • Big-gulp cold air intake
  • Lower supercharger pulley + Gates belt
  • Stainless long-tube headers + mid pipes
  • High-flow catalytic converters
  • Unlocked ECM + TCM
Price on requestQuote this package
SuperchargedFuel: 91 / E85

Cam + Pulley

Pulley and headers plus a custom cam and timing set.

Best forStreet + strip
1,000HP target

What is included

  • Custom-grind LT5 camshaft
  • Double valve springs + hardened pushrods
  • Billet front cover + timing chain
  • Big-gulp cold air intake
  • Lower supercharger pulley + Gates belt
  • Stainless long-tube headers + mid pipes
  • High-flow catalytic converters
  • Breather system
  • Unlocked ECM + TCM
  • NGK plugs + plug wires
  • Synthetic oil service
Price on requestQuote this package
Built engineFuel: E85

Built Top End

Ported heads, cam, ported supercharger and fuel upgrades. Our flagship ZR1 build.

Best forMax effort
1,200HP target

What is included

  • Ported cylinder heads
  • Upgraded valves, springs, retainers + lifters
  • Custom-grind LT5 camshaft + hardened pushrods
  • Billet front cover + timing chain
  • Rocker trunnion upgrade
  • Ported factory supercharger
  • Upper + lower pulley upgrade, Gates belt
  • Billet high-flow throttle body
  • 5 in. high-flow air intake
  • Low-side fuel system + upgraded port injectors
  • Stainless long-tube headers + mid pipes
  • High-flow catalytic converters
  • Breather system
  • Unlocked ECM + TCM
  • NGK plugs + plug wires
Price on requestQuote this package

More Corvette packages

C8 Stingray / E-RayC8 Z06C7 Stingray / Grand SportC7 Z06C6 Z06C6 ZR1All platforms
Watch

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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