Description
Coupe
car_truckAHP BUILT Z06 442 CU IN LS7
2009 Corvette C6 Z06 – 442ci LS7 Procharged Build Summary
This C6 Z06 received a fully built and blueprinted 442 cubic inch forged LS7 engine package paired with a ProCharger F1A system, designed for extreme street and race performance.
Engine & Short Block
442ci stroked LS7 (4.125” forged crankshaft)
AHP forged rotating assembly (crank, H-beam rods, CP forged pistons)
ARP main studs, head studs, crank bolt, and full ARP hardware package
LS9 oil pump and supporting components
Darton-sleeved LS7 block for added strength
Fully machined, torque plate honed, line honed, decked, balanced, and blueprinted long block
CNC ported LS7 cylinder heads (Moldstar90 guides)
Custom AHP Stage Supercharger camshaft
BTR dual valve springs with titanium retainers
Hardened pushrods, Johnson lifters, C5R timing chain
Forced Induction & Fuel System
ProCharger F1A head unit with intercooler and 10-rib drive system
10-rib harmonic balancer
Dual in-tank fuel pump system
210 lb Bosch injectors
Flex fuel sensor kit
Catch can system
Supporting Modifications
TPS 1 7/8” long tube headers with catless X-pipe
Dewitt’s aluminum radiator with dual Spal fans
RXT twin-disc clutch setup with billet slave support
Complete cooling, fluid, and break-in servicing
Engine dyno break-in and chassis dyno tuning
Final street tuning calibration
Performance
This combination produces approximately 950–1,100 wheel horsepower depending on fuel selection (pump E85 vs race fuel calibration), delivering massive torque and top-end power while maintaining street drivability when properly tuned.