5
IMPORTANT:
The stock LT-1 fuel system operates at 40-45 psi. Kit Number 05176NOS increases fuel pressure to 80-85 psi.
Always use a quality high-pressure fuel hose when installing this kit.
Driveability, fuel economy, and exhaust emissions should not be affected under normal (part-throttle) vehicle operation.
Typically, the standard 10 lb. bottle of nitrous will supply 45 sec-1 ½ minutes of operation at wide-open throttle. A full 10 lb.
bottle will weigh 25 pounds. For best performance, the bottle should be refilled when it weighs 15 to 18 pounds.
1.2 System Requirements
When used correctly, Kit Number 05176NOS/05176TBNOS will work with stock LT-1 internal engine components.
To ensure
proper performance and driveline longevity, the following is suggested:
¾
Manual Transmissions
If the vehicle is to be exposed to severe operating conditions, such as dragstrip use, the standard GM clutch should be
replaced with a high performance unit.
¾
Automatic Transmissions
If the vehicle is to be exposed to severe operating conditions, such as dragstrip use, a reputable high performance
transmission shop should service the automatic transmission.
1.3 Kit Components
Before beginning the installation of your NOS kit, compare the components in your kit with those shown in Figure 1 and listed in
Table 1. If any components are missing, please contact NOS Technical Support at 1-866-GOHOLLEY.
Table 1 Kit Number 05176NOS/05176TBNOS Parts List
Item
Description
Quantity
NOS P/N
(1)
10 lb. Nitrous Bottle
1
14745
(2)
Bottle Valve Adapter (4AN)
1
16220
(3)
Bottle Valve Washer
1
16210
(4)
Bottle Bracket Set
1
14125
(5)
Blow-Down Tube
1
16160
(6)
Nitrous Spray Nozzle Adapter
1
13709-S
(7)
Nitrous Spray Nozzle Adapter Nut
1
13713-S
(8)
Fan Spray Nozzle (Blue)
1
13500
(9)
Nitrous Solenoid
2
16020
(10)
Nitrous Solenoid TEE
1
17242-S
(11)
Solenoid Mounting Bracket
1
16509
(12)
4AN Nitrous Filter Fitting
1
15570
(13)
1/8” NPT Male x 1/8” NPT Male Nipple
1
17500
(14)
Nitrous Pressure Regulator
1
15850
(15)
1/8” NPT x 3/16” Hose Barb
1
16244A-S
(16)
3AN Hose with 1/8” NPT Male Fitting
1
15060
(17)
Vacuum Hose Pressure TEE
1
17538-S
(18)
Vacuum Hose
1
15005-S
(19)
Ratcheting Hose Clamps
5
16239-S
(20)
Main N
2
O Feed Line 4AN 16 ft.
1
15300
(21)
4AN x 4AN 90° Fitting (for optional use)
1
17535
(22)
#67 Flare Jet
1
13750-67-S
(23)
Fuel Pump Bracket
1
15767-S
(24)
Fuel Pump
1
15763-S
(25)
Fuel Pump Sock
1
15765-S
(26)
1/2” Hose Barb X “GM” Fitting
1
15538-S
(27)
3’ x 1/2” I.D. Fuel Hose
1
15007-S
(28)
Large Hose Clamp
4
16238-S
(29)
2’ x 3/8” I.D. Fuel Hose
1
15004-R
(30)
Small Hose Clamp
4
16240-S
(31)
Microswitch*
1
15640
(32)
Arming (Toggle) Switch
1
15600
(33)
30 AMP Relay**
1
15618
(34)
Scotch Lock Connector
1
15891-S
(35)
Throttle Body
1
20360NOS
*Includes Bracket and Screws. **Includes Relay Harness. ***Wiring and Connectors also supplied.
NOTE: Kit Number 05176TBNOS will not use parts (6), (7), & (8).
NOTE: Kit Number 05176NOS does not contain part (35)