Fidanza is a registered trademark of Fidanza Engineering Corporation
Optima Batteries is a registered trademarks of Johnson Controls, Inc.
Fuel Pressure Gauge & Filter Kit
Kit enables the installation of a fuel pressure gauge
within the engine compartment, while maintaining an
OEM appearance. Designed not to interfere with the
factory fuel rail, the gauge connects directly to the
suppled filter via a high temperature stainless steel
braided line. Fits 1990-95 ZR-1.

$275
(Kit is made to order. Please allow 2 weeks for delivery)
OEM Style Thermostats
Custom fabricated OEM quality thermostats
utilize factory bypass valve and spring. All units
are individually tested to open within +/- 2  F of
their rated temperature. Fits 1990-95 ZR-1.

145  F    Call
160  F  $120
170  F  $120
Fact: During extensive testing of popular 180  F replacement thermostats, it was
discovered that many begin opening as much as 10  F above their rated temperature.
Aluminum Underdrive Pulley Set
Billet aluminum underdrive water pump and
alternator pulley are
half the weight of OEM and
slows the respective accessories 10%, resulting in
a reduction in rotating mass and peristaltic drag.
Proper electrical charge is maintained at idle.
Durable black anodized finish. Includes replacement
drive belt. Fits 1990-95 ZR-1.

$245
Aluminum Water Pump Pulley
Billet aluminum water pump pulley is half the weight of
the OEM steel pulley, yet maintains the stock diameter.
Offered for those interested in reducing rotating mass
without effecting factory established pump RPM. Durable
black anodized finish. Fits 1990-95 ZR-1.

$160
Plenum Insulator Kit
Low profile (1/8" thick) phenolic insulator plates
are designed to assist in the reduction of plenum
temperature, while minimizing the chance of
plenum / hood interference. Plates incorporate a
bypass port for proper coolant system venting.  
Kit includes plates, throttle body coolant bypass
line, line plugs, and fasteners. Fits 1990-95 ZR-1.

$125
Throttle Body Insulator Plate
Thin (1/16") phenolic insulator plate is designed to
assist in the reduction the throttle body
temperature while maintaining proper mounting
location and throttle cable slack. Available for
60mm and 63mm applications.  Fits 1990-95 ZR-1.

$60
Adjustable Trailing Arm Brackets
Adjustable trailing arm brackets are designed for both
strip and street applications. Variable mounting points
enable a change in the vehicle's "instant center",
allowing for greater downward force upon launch at
the track and reduced "loose roll steer" on the street.
Manufactured from heat treated A500 steel with a
black enamel topcoat. Complete with custom length
mounting hardware. Fits 1988-96 C4.

$225
(Brackets are made to order. Please allow 2 weeks for delivery)
Magnetic Drain Plug Set
Protect your investment with magnetic drain plugs.
Complete set includes replacement drain/fill plugs for
the engine, transmission, and differential housing.
Plugs incorporate Alnico 8H magnets for maximum
energy and temperature stability. Fits 1990-95 ZR-1.

$60
Extended Length Pressure Plate Bolts
Custom length pressure plate bolts ensure adequate
thread engagement
(unlike OEM fasteners) when
installing a Fidanza aluminum flywheel on an LT5.
Complete with over-sized ground washers and
bottoming tap, as additional thread cutting is required.
For use with factory style pressure plate.
Fits 1990-95 ZR-1.

$100
OPTIMA Battery Tray and Bracket
Modified mounting tray and cruise control servo
bracket enables the installation of a OPTIMA
sealed cell battery. For use with OPTIMA
RedTop battery P.N. 75-35 (not included).
Fits 1990-95 ZR-1 / C4

$135
Be sure to view the new products
available on our "
Related Vendors" page!

HD165 Thermostat
Custom fabricated heavy duty 165  F thermostat is designed to
target an optimal engine operating temperature of approximately
180  F*. Design enhancements include an insulated heat motor,
solid wall valve guide, and machined bypass valve and spring
seat, for improved durability and thermal efficiency.
Fits 1990-95 ZR-1.

$110
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Targa Brace
Product is currently undergoing
evaluation and testing.

Call for more information.
* Results are dependant upon cooling system upgrades, condition, capacity,
   and ambient temperature during evaluation.
Billet Aluminum Fuel Filter
Billet 6061-T6 aluminum high flow replacement fuel filter
assembly. Rated at 60 gpm, the 1 micron replaceable
synthetic element and stainless screening provides 20%
more filtration than the OEM style filter, without restricting
fuel flow. Filter housing has a durable red anodized finish.
Supplied with insulated mounting strap and additional
replacement element. Fits 1990-95 ZR-1.

$160  
Remote Fuel Pump Switch
Remote switch can be used to disable fuel pump
during oil pump priming (start-up) or as an additional
security measure to prevent vehicle theft. Simple
plug-in installation utilizing the under-hood fuse
distribution block. Mounts quickly using the supplied
heavy duty hook and loop fastener. Fits 1990-95 ZR-1.

$75
(Switch is made to order. Please allow 2 weeks for delivery)
Aluminum Power Steering Pump Pulley
Billet aluminum power steering pump pulley is 30% lighter than
the OEM steel pulley (for additional reduction in rotating mass)
while maintaining the stock diameter. Pulley incorporates an
independent steel hub for ease of assembly and to ensure a
superior pump shaft interference press fit.  Durable black
anodized finish. Fits 1990-95 ZR-1.

$160
(Optional installation kit available below)
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(630)-532-2738
SRPsales@comcast.net
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Power Steering Pump Pulley Removal and Installation Kit
Universal kit for the removal of the OEM pulley and installation of
our aluminum pulley. Kit includes specific components selected to
assist in the installation of the steel hub.

$50
Header Installation Kit
Intended for use with 3/8" flange headers, this
kit includes stainless steel SHCS fasteners,
washers, studs, and straps, EGR tube plug,
and oxygen sensor harness extensions.
Fits 1990-95 ZR-1.

$135
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