Billet Specialties Tru Trac 13225, Tru Trac 13125 Installation Manual
SMALL BLOCK CHEVROLET
Installation Manual
For Systems without A/C
#13225 / #13125
Billet Specialties, Inc.
500 Shawmut Ave. • La Grange, IL 60526
Tech (708) 588-0505 • Fax (708) 588-7181
www.billetspecialties.com • Tech Line 708.588.0505
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Small Block Chevrolet Tru Trac - 13225 / 13125
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Required Tools & Materials
PLEASE READ ALL INSTRUCTIONS BEFORE INSTALLING ANY
COMPONENTS OF THE TRU TRAC SERPENTINE SYSTEM
Anti-seize Compound
LocTite 272 Thread Locker
RTV Silicone
Gasket Scraper
Scotch-Brite® Pad
3/8-16 Thread Chaser* & Holder
*Thread chasers are available at your local parts
store and are different from a thread cutting tap.
9/16” Combination Wrench
5/8” Combination Wrench
11/16” Combination Wrench
3/4” Combination Wrench
Socket Wrench & Extension
10mm 12pt. Socket
12mm 12pt. Socket
Tech Line: 708.588.0505
Fax: 708.588.7181
www.billetspecialties.com
TECH TIP:
Billet Specialties recommends the use of Anti-Seize on all fasteners
to prevent thread lock-up.
1/4” Hex Key
3/16” Hex Key
5/16” Hex Key
6mm Hex Key
Preparing The Engine Block
• Disconnect the battery.
• Remove existing alternator, air conditioning compressor and associated brackets.
• Remove all pulleys and water pump.
• Remove all traces of gasket and sealer with gasket scraper and Scotch Brite® pad.
• Clean threads in block by chasing with a 3/8-16 thread chaser.
Included Serpentine Belt
With P/S Goodyear 6-Rib Poly-V Serpentine Length: 50.5" #4060505
Without P/S Goodyear 6-Rib Poly-V Serpentine Length: 48.5" #4060485
Packaged With Power Steering Pump Packaged With Water Pump
5/16-24 x 3" Socket Head Cap Screw
(Power Steering Pump)
x2
3/8-16 x 2" Socket Head Cap Screw
(Power Steering Bracket)
x2
x2
5/16"
Lock Washer
3/8-16 x 3" Block Mounting Stud
x3
3/8-16 x 4" Block Mounting Stud
x1
Spacer Nut - 1-3/4" Spacer Nut - 2-11/16"
x3x1
x2
3/8-16 Zinc Coated
Hex Nuts
(Discard After Use)
www.billetspecialties.com • Tech Line 708.588.0505
4
Small Block Chevrolet Tru Trac - 13225 / 13125
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Packaged In Main Box
8mm-1.25 x 25mm 12pt. Cap Screw
(Bridge Bracket)
3/8-16 x 3/4" 12pt. Cap Screw
(Tensioner Pulley)
10mm-1.25 x 80mm 12pt. Cap Screw
(Alternator)
8mm-1.25 x 25mm Socket Head Cap Screw
(Tensioner)
5/16-24 x 1/2" Socket Head Cap Screw
(Water Pump Pulley)
x4
x1
x1
x1
x4
x2
x2
10mm x .5mm
Shim Washer
10mm x 1mm
Shim Washer
x2
O-Ring Set
x4
O-Ring Set
8mm-1.25 x 25mm Flat Head Cap Screw
(Bridge Bracket To Tensioner)
x2
3/8-24 x 1" Socket Head Cap Screw
(Crankshaft Pulley)
x3
x2
3/8-16 x 2" Socket Head Cap Screw
(Tensioner Bracket)
x2
3/8-16 x 1-1/4" Socket Head Cap Screw
(Alternator Bracket)
3/8" Belleville Washer
x3
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