1-3/4" Headers

1-3/4" Big Block Headers

Recommended for 300-475 horsepower

Big Block headers by TTI are constructed of 16 gauge mild steel tubing, mandrel bent on sophisticated computer controlled bending machines for precise fit and uninterrupted exhaust flow. The mandrel bending process maintains a constant inside diameter of the tube for a smoother finish with no restriction of flow and no crimping of the tubes.

1-3/4" O.D. tubes / merged into 3" collectors
3/8" thick laser-cut header and collector flanges, contoured for a leak free fit
Above the steering center link design (under chassis) offers maximum header to ground clearance
Full length header design for proven power gains
One piece header tubes / No slip tubes
Header Sets Include: 1/16" Header & Collector Gaskets, Header Bolts (16pcs) and Reducers/Adapters for hook-up to your Exhaust System.
Fits Applications:
- 1967-1976 "A"-bodies
- 1962-1974 "B"-bodies
- 1970-1974 "E"-bodies

Big Block 1-3/4" Headers		Footnotes (Click on number to open footnote)
Engine Size	383/400 B-engines & 440 RB-engines	37, 39
Cylinder Heads	OEM / Edelbrock Performer RPM / Indy 440EZ / Bulldog / Stage 5	13, 14, 49
Front Ends	Stock or Tubular K-frame	33, 60
Auto Trans	YES	23, 36, 53
Standard Trans	YES	53, 55
Floor Shift	YES	23
Column Shift	YES	6
Push Button	YES
Power Steering	YES / Note: 440 A-body applications: NO
Manual Steering	YES
Air Conditioning	YES
Starters	Must use a listed starter, see footnote	10
Flywheel / Bellhousing	10.5" or 11"	28
Steering Linkage	OEM only	12, 33
Clutch Linkage	OEM only	55
Oil Filters	OEM
Oil Pans	OEM or Milodon	11
Valve Covers	Aluminum, Cast Aluminum or Stamped Steel (Stock Height / Width)	59

Coating Options / Header Part No's:

"Raw" (Bare Mild Steel)

$691

Footnote: C0

Part # TTI383440-134C0

Nickel Chrome Plated

$712

Footnotes: 17, C4

Part # TTI383440-134C1

Ceramic Coated

with a Thermal Barrier

$866

Footnotes: 17, C4

Part # TTI383440-134C4

Polished Ceramic Coated

with a Thermal Barrier

$896

Footnotes: 17, C5

Part # TTI383440-134C5

Prices do not include Shipping, Handling or California Sales Tax, if applicable. Prices subject to change without notice.

Click an image for a detailed view.

LH view

RH view

Header Adapters/Reducers

Footnote: 16

TTI Header Gasket

(.PDF)

Additional Options:

Tubes and Fittings can be installed prior to coating. These orders will be considered "Special Orders".

Please Note: TTI requires a $100 non-refundable deposit for all "Special Orders" prior to the start of your order.

The balance will be due upon completion of your order. Please allow 3-4 weeks additional time for the coating process.

O2 Sensor Bungs

- Steel Fittings

- 18mm threads

- Installed at 9 o'clock & 3 o'clock

Part # MISC-O2 $39 /set (Fittings + Installation)

Evacuation Kit

- Mr. Gasket Crankcase Evacuation System

- Chrome plated push-on valve cover breathers

- Breather grommets

- Check valves

- 3-1/2" long threaded tubes

Part # KIT-EV6002 $102.95 (Evac System + Installation of tubes)

Part # SP005 $75 /set (3-1/2" Threaded Tubes only + Installation of tubes)

EGT Probe Fitting

- Exhaust Gas Temperature fittings

- 1/8" pipe / Internal thread

Part # MISC-EGT $17.50 each fitting installed

When ordering, specify which cylinders you want fittings installed in.

Typical Installation: #1 cylinder 1" from flange and #8 cylinder 1" from flange.

Tube Technologies, Inc.

TTI Performance Exhaust & Headers

1555 Consumer Circle ● Corona, CA 92880

(951) 371-4878 ● Fax: (951) 371-6143

Designed and Maintained By: Tube Tech Inc.

Updated: January 27, 2012