BIG BLOCK 383 - 440 HEADERS 2-1/8" LOW-DECK "STEP HEADERS"
Part # TTI400IB-218C-
Product Options
2-1/8" Low-Deck "Step" Headers
Recommended for 600+ horsepower
Our Headers 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.
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2" O.D. primary tubes / steps up to 2-1/8" secondary tubes / merged into 3.5" collectors
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3/8" thick laser-cut header and collector flanges, contoured for a leak free fit
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"Step" design provides low-end response and top-end horsepower gain
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Above the steering center link design (under chassis) offers maximum header to ground clearance
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Full length header design for proven power gains
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One piece header tubes / No slip tubes
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Header Sets Include: 1/16" Header & Collector Gaskets, Header Bolts (12pcs) and Reducers/Adapters for hook-up to your Exhaust System.
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Fits Applications:
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1967-1976 "A"-bodies
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1962-1974 "B"-bodies
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1970-1974 "E"-bodies
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| 400 Low-Deck 2-1/8" "Step" Headers |
(Click on number to open footnote) |
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383/400 B-Engines fits with the following Cylinder Heads |
Edelbrock Victor / Indy 440-1 / Indy 440SR / Brodix B1BS / Koffel's Original B1 / B1BS Sportsman / Stage 6
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14, 37, 39, 43, 49, 51 |
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440 RB-engines fits with the following Cylinder Heads |
Edelbrock Performer / Indy-EZ Head |
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| Front End |
Stock or Tubular K-frame, Coil Over Suspension |
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| Auto Trans |
YES |
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| Standard Trans |
YES |
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| Floor Shift |
YES |
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| Column Shift |
NO |
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| Push Button |
Yes |
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| Power Steering |
A-body applications: NO / B&E-body applications: YES |
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| Manual Steering |
YES |
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| Air Conditioning |
YES |
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| Starters |
Must use a listed starter, see footnote |
10 |
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| Spark Plugs / Wires |
NGk spark plugs / Accel 9000 wires |
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| Flywheel / Bellhousing |
10.5" or 11" |
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| Steering Linkage |
OEM only |
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| Clutch Linkage |
OEM only |
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| Oil Filters |
OEM |
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| Oil Pans |
OEM or Milodon |
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| Valve Covers |
Cast Aluminum, Stamped Steel (Width dimensions: 4.065" - 4.300") Fabricated / Welded Aluminum Sheet Metal (Width dimensions: 5.00") |
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Using cylinder heads: Edelbrock Victor or Stage 6 must use a listed starter, see footnote
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Big Block 383 - 440 Headers 2-1/8" Low-Deck "Step Headers"
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