C7ZR1 2019

Stage 1:

CPR 5” cold air intake
CPR Custom dyno tuning (includes modified pcm, required credits, dyno time, baseline dyno) New modified PCM available at additional cost
Add tuning for E55 or race gas to achieve 9 second 1/4 mile times on oem wheels with an 18” drag radial in Phx air (9.8 @ 141 ran in 43xx DA)

Stage 2:
CPR 2.85 Upper pulley kit
100 MM idler
Kook’s 2” longtube headers (for offroad track use only)
Ceramic coating of headers
NGK spark plugs 6510
TCM tuning (includes modified OEM TCM, premodified available at additional cost, hp tuner credits)
Amsoil oil/wix oil fiter

Stage 3:
CPR Spec cam w/ full VVT lockout
Upgraded dual valve springs
Chromoly pushrods
160 thermostat
new GM gaskets
DI pump lash cap (shimmed and measured to correct spec)
C5 R timing chain
Trunion upgrade for rocker arms
Mighty mouse catch can
CPR low side fuel system
Larger diameter lower balancer
Amsoil oil/wix oil fiter and GM dex cool, distilled water, amsoil coolant booster

Stage 4:
Kong performance CNC ported supercharger
nick williams 112 MM throttle body
LME CNC ported cylinder heads (milled to CPR spec)
ID 1050X injectors
New GM gaskets
Johnson 2126 lifters
ARP head studs
Amsoil oil/wix oil fiter and GM dex cool, distilled water, amsoil coolant booster

Tuning for race gas or ethanol fuel available on any package. At this time flex fuel ability is not available on Zr1’s so fuel must be picked or HP tuners purchased by end user to allow switching of fuels.

CPR trunk ice tank available too on any of the above packages