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Catalog #68882, #68883, #68892, #68893
©2006 Edelbrock Corporation
Page 2 of 2
Brochure #63-68882
Rev. 6/06 - DA/mc
KIT CONTENTS
Qty. Description
❑ 1 Header left side #25-9439 (#68882)
❑ 1 Header right side #25-9438 (#68882)
❑ 1 Header left side #25-9051 (#68883)
❑ 1 Header right side #25-9052 (#68883)
Catalog #68882 (Ceramic-Coated), #68883 (Ti-Tech Coated)
Catalog #68892 (Ceramic-Coated), #68893 (Ti-Tech Coated)
Qty. Description
❑ 1 Header left side #25-9437 (#68892)
❑ 1 Header right side #25-9436 (#68892)
❑ 1 Header left side #25-9049 (#68893)
❑ 1 Header right side #25-9050 (#68893)
3. Remove bolts and exhaust manifold from top side.
4. Clean exhaust flange surfaces on cylinder heads at this time.
• 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 from top side.
3. Install all but the front two bolts and washers on left side (do
not tighten at this time).
4. Re-install rear power steering support bracket. Do not tighten
at this time.
5. Install rear A/C support bracket with bolts, lock washers, and
spacers supplied.
6. Align all parts and tighten left side bolts and nuts at this time.
7. Re-install spark plugs and re-connect wires on left side. Install
new 90° spark plug terminal on wire #1.
8. Re-install temperature sensor wire to temperature sensor.
9. Re-install 02 sensor. Use anti-seize on threads of sensor and
torque to 30 ft/lbs. Re-route 02 sensor wire from wire loom to
02 sensor making sure all wires are clear of exhaust system
(02 sensor extension wire is included in kit).
• ASSEMBLY - RIGHT 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 right side T.E.S. manifold from top side.
3. Install remaining bolts, lock washers and spacer tube for
dipstick to clear exhaust flange.
4. Align all parts and tighten all right side bolts at this time.
5. Re-install spark plugs and re-connect wires. Install new 90°
spark plug terminal on wire #6.
6. 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 (#68892 / #68893 only).
7. Raise vehicle and support with jackstands.
• CROSSOVER PIPE ASSEMBLY
1. Carefully align and tap adapter tube into converter using a piece
of wood or a mallet to protect the end of the adapter.
NOTE: Be sure adapter goes all the way in, approximately
2-1/2”.
2. Install crossover 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-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
1. Start engine and bring to normal operating temperature while
checking for any leads. Let engine cool and re-tighten all
connections.
Qty. Description
❑ 1 Extension pipe left side #25-9528
❑ 1 Extension pipe right side #25-9519
❑ 1 Pigtail sensor; 12”
❑ 1 Adapter; catalytic converter
❑ 1 Flange connector
❑ 1 U-clamp; 2-1/4”
❑ 1 U-clamp; 3”
❑ 2 Chevy V6 port gaskets
❑ 2 Donut gaskets
❑ 10 Hex header bolt; 3/8” x 1”
❑ 2 Ferry bolts; 3/8” x 2-3/4”
❑ 4 Hex bolts; 3/8” x 2”
❑ 14 Lock washers; 3/8”
❑ 3 Flat washers; 3/8”
❑ 2 Spacer tubes; 5/8” O.D. x 1.53” long
❑ 1 Spacer tube; 3/8” O.D. x 1/2” long
❑ 2 Spark plug terminals; 90°
❑ 2 Spark plug connector boots; 90°
❑ 1 Hex bolt; 1/4” x 1”
Common to All Part Numbers