What engine is in this 2004 Corvette Z06 build?

A GM C5-R racing aluminum block displacing 427 cubic inches (7.0 liters) with 8.5:1 compression, machined LS6 GMHP heads, Manley stainless 2.02-in/1.60-in valves, COMP custom-grind hydraulic roller cam, Diamond forged-aluminum pistons, Callies 4.0 forged-steel crankshaft, and Lunati rods.

How much horsepower does this Corvette make?

828 rear-wheel horsepower on a DynoJet at 10 psi with methanol, and 719 rear-wheel hp at 7 psi with no methanol. Torque is 758 lb-ft with methanol at 10 psi and 657 at 7 psi without.

What power adder is used and at what boost?

An intercooled ATI ProCharger, running 10 psi with a maximum boost of 36 psi.

What are the car's best drag strip times?

Best e.t./mph is 9.58 seconds @ 147.4 mph on drag radials (10.47 seconds @ 141.0 mph on street tires) with a best 60-foot time of 1.54 seconds, set at Super Chevy Pomona.

What transmission and clutch does the car use?

A stock T56 six-speed with a B&M short shifter, RPS clutch, and Cyn-R-G flywheel, plus an LG Motorsports balanced carbon fiber driveshaft.

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2004 Corvette Z06 ProCharged 427 C5-R Spec Sheet - 828 RWHP Build List

Typed 'SPEC SHEET' display card listing engine, drivetrain and performance specs for a 2004 Corvette Z06

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Car-show spec sheet listing the engine, drivetrain, suspension and performance numbers for a supercharged Corvette Z06 build.

AI caption February 2007 · Photo 2522 of 5000

This document is a printed "Spec Sheet" displayed (apparently in a car window) for a 2004 Machine Silver Chevrolet Corvette Z06 owned by Jack Kasparian. It is a heavily modified drag/street build based on a GM C5-R racing aluminum block displacing 427 cubic inches (7.0 liters) with an 8.5:1 compression ratio, machined LS6 GMHP heads, Manley stainless valves, COMP custom-grind hydraulic roller camshaft, Diamond forged pistons, Callies crankshaft, and Lunati rods. Induction is via a stock LS6 intake with BBK 80mm throttle body, 72-lb injectors, ECS/SX Performance fuel system, MSD ignition, FAST/DFI engine management, and an intercooled ATI ProCharger supercharger (running 10 psi boost, 36 psi maximum). Drivetrain includes a stock T56 six-speed with B&M shifter, RPS clutch, and LG Motorsports carbon fiber driveshaft. Chassis upgrades include C5R race springs, T1 swaybars, Bilstein shocks, Baer EradiSpeed brakes, DTE halfshafts, and Continental/Nitto tires on 19"/20" wheels. Performance results listed: best quarter-mile of 9.58 seconds at 147.4 mph on drag radials, 1.54-second 60-foot time, 828 rear-wheel horsepower and 758 lb-ft torque on a DynoJet at 10 psi with methanol injection.

This document covers 2004, which may differ from this 1998 Ford Crown Victoria.

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Frequently asked questions

What engine is in this 2004 Corvette Z06 build?: A GM C5-R racing aluminum block displacing 427 cubic inches (7.0 liters) with 8.5:1 compression, machined LS6 GMHP heads, Manley stainless 2.02-in/1.60-in valves, COMP custom-grind hydraulic roller cam, Diamond forged-aluminum pistons, Callies 4.0 forged-steel crankshaft, and Lunati rods.
How much horsepower does this Corvette make?: 828 rear-wheel horsepower on a DynoJet at 10 psi with methanol, and 719 rear-wheel hp at 7 psi with no methanol. Torque is 758 lb-ft with methanol at 10 psi and 657 at 7 psi without.
What power adder is used and at what boost?: An intercooled ATI ProCharger, running 10 psi with a maximum boost of 36 psi.
What are the car's best drag strip times?: Best e.t./mph is 9.58 seconds @ 147.4 mph on drag radials (10.47 seconds @ 141.0 mph on street tires) with a best 60-foot time of 1.54 seconds, set at Super Chevy Pomona.
What transmission and clutch does the car use?: A stock T56 six-speed with a B&M short shifter, RPS clutch, and Cyn-R-G flywheel, plus an LG Motorsports balanced carbon fiber driveshaft.