Edelbrock 66492 Installation Instructions

Please study these instructions carefully before installing your new Tubular Exhaust System (TES). If you have any questions, please
contact our Technical Hotline at : 1-800-416-8628 from 7 am - 5pm, Monday-Friday, Pacific Standard Time or e-mail us at
Edelbrock@Edelbrock.com.
VEHICLE APPLICATION: For 1988-1996 Ford F150, F250, Bronco (Full Size), 5.8L (351-W V8) with E.F.I., Auto/Std. Transmission,
2 & 4 WD without A.I.R
TUBULAR EXHAUST SYSTEM: These components are designed as a system to improve the exhaust efficiency of the Ford 5.8 liter
V8 engine with E.F.I. (Electronic Fuel Injection). A performance gain can be expected by the installation of the system. This system
requires no welding for installation and retains all O.E.M. emissions equipment.
Suggested Tools Needed for Installation: This vehicle has some metric fasteners.
❑ 3/8" ratchet socket set with extensions and a good assortment of S.A.E. and metric sockets
❑ Combination set of open-end wrenches, S.A.E. and metric
❑ Jackstands, screwdrivers, pliers, crescent wrench, etc.
❑ Liquid penetrant (GM #1052627), anti-seize compound (GM #5613695) or equivalent
SPECIAL NOTICE: This Edelbrock Tubular Exhaust System has received an Executive Order number (E.O.#) from the California Air
Resources Board (C.A.R.B.) making it legal for street use in all 50 states. To assist you with emission equipment certification, we
have included a silver fan shroud decal to help testing personnel verify the this part is a legal replacement on the vehicle for which
it is cataloged. The adhesive-backed decal should be affixed next to the existing emission and engine specifications decal. Do not
cover any part of your original emission decal.
WARNING: The use of "Thermal Wrap" or any aftermarket coating process will void the warranty on your Edelbrock Tubular
Exhaust Systems. Those products can cause excessive heat and moisture buildup resulting in corrosion and failure of the system.
NOTE: High temperature spark plug wires and boots are recommended to withstand heat from T.E.S.
Proper installation is the responsibility of the installer. Improper installation will void warranty and may result in
DISASSEMBLY
1. Disconnect negative cable from battery.
2. Use penetrating oil on all nuts and bolts to be removed.
This will prevent the possibility of broken or stripped
nuts and bolts.
3. Removal of spark plugs is recommended to prevent
breakage during disassembly and installation.
4. Unbolt exhaust pipes from both exhaust manifolds.
5. Remove vacuum canister from fender panel.
6. Unclamp and remove diverter valve.
7. Remove EGR tube in front of right side exhaust manifold
and valve.
8. Unbolt and remove both exhaust manifolds.
9. Clean and inspect all sealing surfaces before assembly.
Catalog #s 66492, 66493
©2006 Edelbrock Corporation
®
IMPORTANT NOTE:
poor performance and engine or vehicle damage.

INSTALLATION INSTRUCTIONS

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TUBULAR EXHAUST SYSTEM
Vehicle Application: See Below
C atalog #66492, #66493
INSTALLATION INSTRUCTIONS
ASSEMBLY LEFT SIDE
1. With manifold port gasket in place, start a rear header
bolt with lock and flat washer in place, leaving enough
room for the manifold to slip into position.
2. Place TES manifold into position behind bolts with
dipstick extending up between exhaust ports #3 and #4,
then slide manifold into position behind rear bolt.
3. Start bolts #1, 2, 3, 4, and 7 (counting from front) using
lock washers and a flat washer on the front bolt.
4. Re-attach dipstick bracket to sixth bolt hole back using
1-1/8" tube spacer and 3/8" x 2-1/4" bolt provided.
5. Re-attach additional bracket to fifth bolt hole back using
1-1/8" tube spacer and 3/8" x 2-1/4" bolt provided.
Brochure #63-66492
Rev. 9/06 - DA/mc