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C7 Corvette Stingray at Colorado Performance & Repair
Performance packages · Corvette

C7 Stingray / Grand Sport packages

6.2L LT1 V8 · Stock 455-460 hp · 8 packages · Up to +350 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.

Naturally aspiratedFuel: 91

Stage 1 NA

Breathing mods: intake, long-tube headers, X-pipe and a custom tune. The best first step for a stock car.

Best forDaily driver
+40-50HP gain

What is included

  • Cold air intake
  • 1-7/8 in. stainless long-tube headers
  • 3 in. stainless X-pipe with high-flow cats
  • 180 degree thermostat
  • NGK performance spark plugs + LT plug wires
Price on requestQuote this package
Naturally aspiratedFuel: 91

Stage 2 NA

Stage 1 plus a custom cam. Lopey idle and a big gain up top.

Best forStreet + strip
+85-100HP gain

What is included

  • Cold air intake
  • 1-7/8 in. stainless long-tube headers
  • 3 in. stainless X-pipe with high-flow cats
  • 180 degree thermostat
  • NGK performance spark plugs + LT plug wires
  • Billet-core custom camshaft
  • Dual valve springs with titanium retainers
  • Hardened pushrods
  • Cam phaser lockout + VVT cam bolt
  • LS7 lifters, LS2 trays, DOD delete
  • ARP head bolts + MLS head gaskets
  • Fuel pump preload setup
Price on requestQuote this package
Naturally aspiratedFuel: 91

Stage 3 NA

Stage 2 plus ported heads, intake manifold and throttle body. The most a stock-size LT1 will make.

Best forStrip + track
+120-135HP gain

What is included

  • Cold air intake
  • 1-7/8 in. stainless long-tube headers
  • 3 in. stainless X-pipe with high-flow cats
  • 180 degree thermostat
  • NGK performance spark plugs + LT plug wires
  • Billet-core custom camshaft
  • Dual valve springs with titanium retainers
  • Hardened pushrods
  • Cam phaser lockout + VVT cam bolt
  • LS7 lifters, LS2 trays, DOD delete
  • ARP head bolts + MLS head gaskets
  • Fuel pump preload setup
  • CNC-ported LT1 cylinder heads (exchange)
  • MSD AirForce intake manifold
  • 103mm throttle body
Price on requestQuote this package
Built engineFuel: 91

Stage 4 NA Stroker

416 cubic inch forged stroker with ported heads and cam. Maximum power without a power adder.

Best forMax effort
+150-170HP gain

What is included

  • 416ci stroker short block on GM LT1 block
  • Callies Magnum crank + Ultra H-beam rods
  • Wiseco custom pistons
  • ARP main studs, coated bearings
  • ATI SFI balancer
  • CNC-ported LT1 cylinder heads (exchange)
  • MSD AirForce intake manifold
  • 103mm throttle body
  • Billet-core custom camshaft
  • Dual valve springs with titanium retainers
  • Hardened pushrods
  • Cam phaser lockout + VVT cam bolt
  • LS7 lifters, LS2 trays, DOD delete
  • ARP head bolts + MLS head gaskets
  • Fuel pump preload setup
  • Cold air intake
  • 1-7/8 in. stainless long-tube headers
  • 3 in. stainless X-pipe with high-flow cats
  • 180 degree thermostat
  • NGK performance spark plugs + LT plug wires
  • Wet or dry sump
Price on requestQuote this package
SuperchargedFuel: 91

Stage 1 Supercharged

Centrifugal supercharger on an otherwise stock engine. The easiest big power jump.

Best forDaily driver
+120-130HP gain

What is included

  • Centrifugal supercharger system
  • Oil catch can
  • 180 degree thermostat
  • NGK plugs + LT plug wires
Price on requestQuote this package
SuperchargedFuel: 91

Stage 2 Supercharged

Supercharger plus long-tube headers and X-pipe for more power at the same boost.

Best forStreet + strip
+140-150HP gain

What is included

  • Centrifugal supercharger system
  • Stainless long-tube headers
  • Stainless X-pipe with high-flow cats
  • Oil catch can
  • 180 degree thermostat
  • NGK plugs + LT plug wires
Price on requestQuote this package
SuperchargedFuel: 91

Stage 3 Supercharged

Supercharger, headers and a boost-friendly cam with an upgraded fuel supply.

Best forStrip
+200-220HP gain

What is included

  • Centrifugal supercharger system
  • Custom cam kit (springs, pushrods, lifters, DOD delete)
  • Stainless long-tube headers + X-pipe
  • Auxiliary low-side fuel system
  • Oil catch can
  • Thermostat, plugs + wires
Price on requestQuote this package
Built engineFuel: 91 / E85

Stage 4 Supercharged

Forged pistons, cam, LT4 fuel system and supercharger. Built to take more boost.

Best forMax effort
+350HP gain

What is included

  • Centrifugal supercharger system
  • Forged pistons + ARP rod bolts
  • Custom cam kit
  • LT4 high-pressure fuel pump + injectors
  • Auxiliary low-side fuel system
  • Stainless long-tube headers + X-pipe
  • Oil catch can
  • Thermostat, plugs + wires
Price on requestQuote this package

More Corvette packages

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