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7. Re-install knock detector and wire.
8. Re-install spark plugs and connect wires.
NOTE: Some vehicles will require that new plug wire
terminals and boots (supplied) are installed on
cylinders #4, 6, and 8.
9. Remove A.I.R. check valves from original manifolds
and re-install them on T.E.S. Re-connect all A.I.R.
injection hoses at this time (if applicable).
10. Discard O.E.M. heat stove pipe and replace with
flexible tubing supplied.
•
ASSEMBLY - LEFT SIDE
1. Install T.E.S. flange gasket and one 3/8"-16 x 1" bolt,
lock washer, and flat washer at rearmost bolt hole
(leave bolt loose enough to accept T.E.S.).
2 Install left side T.E.S. manifold.
3. Install all bolts and washers on left side (do not
tighten at this time).
4. Align all parts and tighten left side bolts and nuts at
this time.
5. Re-install spark plugs and connect wires.
NOTE: Some vehicles will require that new plug wire
terminals and boots (supplied) are installed on
cylinders #1, 3, and 7.
6. Re-install temperature sensor and wire.
Qty.
Description
❑ 1
Header left side #25-9454 (#66112)
❑ 1
Header right side #25-9453 (#66112)
❑ 1
Header left side #25-9117 (#66113)
❑ 1
Header right side #25-9118 (#66113)
❑ 1
Extension pipe right side #25-9640
❑ 1
Extension pipe left side #25-9641
❑ 1
Adapter extension #79-9642
❑ 1
O2 Sensor extension wire; 12"
❑ 1
U-Clamp; 2-1/2"
❑ 1
Flange connector
❑ 1
U-Clamp; 3"
❑ 2
Chevy V8 port gaskets
❑ 2
Donut gaskets; 2-1/2"
Catalog #66112, #66113
©2006 Edelbrock Corporation
Catalog #66112 (Ceramic-Coated), #66113 (Ti-Tech Coated)
Edelbrock Corporation, 2700 California St., Torrance, CA 90503
Tech Line: 1-800-416-8628
E-Mail: Edelbrock@Edelbrock.com
• CROSSOVER PIPE ASSEMBLY
1. Slip new Edelbrock T.E.S. adapter into catalytic
converter.
2. Install crossover pipe and Y-pipe assembly on vehicle
using four 3/8" x 2" bolts with lock washers and
donut gaskets supplied.
3. Install U-clamps and tighten all nuts and bolts.
4. Re-install O2 sensor. Use anti-seize on threads of
sensor and torque to 30 ft./lbs. Re-route O2 sensor
wire from wire loom to making sure all wires are
clear of exhaust system.
5. Lower vehicle to the ground.
6. Re-fill radiator with coolant and re-connect battery.
• CAUTION: Before operating your vehicle, check to
ensure that there is adequate clearance between all
parts of your TES (including A.I.R. tubes) and all brake
lines, fuel lines, spark plug wires, etc.
• START ENGINE
Start engine and bring to normal operating
temperature while checking for any leaks.
engine cool and re-tighten all connections.
KIT CONTENTS
Qty.
❑ 1
❑ 6
❑ 6
❑ 1
❑ 4
❑ 16
❑ 20
❑ 4
❑ 2
❑ 2
❑ 2
❑ 2
Page 3 of 3
Description
Flex tubing, heat stove to air cleaner
Spark plug terminals
Spark plug boots
Heat shield
Hardened washers; 3/8"
Hex header bolts; 3/8" - 16 x 1"
Lock washers; 3/8"
Hex bolts; 3/8" - 16 x 2"
Hex nuts; 1/4" -20 x 3/4"
Hex cap screws; 1/4" - 20 x 3/4"
Flat washers; 1/4"
Lock washers; 1/4"
Brochure #63-66112
Rev. 6/06 - DA/mc
Let
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