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Product Summary

Long Tube Header Tube Type, Square Exhaust Port Shape

  • Elite Hedders
  • 1-3/4 In. Tube Dia.
  • 3 In. Coll.
  • Full Length Design
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Key Specs

MFG. Part #78038
Header Tube TypeLong Tube
Exhaust Port ShapeSquare
Primary Tube Diameter1-3/4"
Material TypeMild Steel
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Hedman Hedders 78038 Details

Hedman Hedders has been manufacturing quality headers in the USA since 1954, and classic musclecars is their specialty. Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. Hedman's unique, gasketless ball and socket collector design allows your Big Block Chrylser's exhaust system to bolt up, even if it is not perfectly aligned with the header collectors.

This set is part of Hedman's ELITE line of headers that uses stout 3/8" flanges, and thicker 14 gauge primary tubes. The heavy-duty construction of HEDMAN ELITE Hedders makes them ideal for high-performance engines, which produce higher exhaust temperatures.

ELITE models have a MATTE-SILVER ceramic finish that can withstand temperatures up to 1400 degrees F. The coating looks great, and keeps more heat in the tubes, resulting in faster exhaust speeds to improve exhaust scavenging, and reduce underhood temperatures.

These LONG-TUBE headers fit a variety of 1967-1974 MOPAR passenger cars powered by a Chrysler 361-440 B/RB engine. Included in this list of popular models are 1970-74 Dodge Challenger and Plymouth Barracuda, '66-74 Dodge Charger, '68-74 Plymouth Roadrunner and '67-70 Belvedere (check the application listings for exact fitment). These headers fit both manual and auto transmission models, however, modification to shift linkage may be required. The smooth 1-3/4 in. tube design provides excellent exhaust flow to let your Chrysler 361-440 (wedge-style) engine breathe deep to produce maximum horsepower and torque.

Each set includes a pair of gaskets, header flange bolts and collector bolts. No collector gasket is needed.

Hedman Hedders is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty. The ceramic-metallic coating is covered by a 5-year factory warranty, in addition to Hedman's standard lifetime header warranty.

Features

  • Elite Hedders
  • 1-3/4 In. Tube Dia.
  • 3 In. Coll.
  • Full Length Design

Application

  • 1963-1964 Dodge 330 Base CID 383 Naturally Aspirated GAS
  • 1963-1964 Dodge 330 Base CID 426 Naturally Aspirated GAS
  • 1963-1964 Dodge 440 Base CID 383 Naturally Aspirated GAS
  • 1963-1964 Dodge 440 Base CID 426 Naturally Aspirated GAS
  • 1963-1964 Dodge 880 Base CID 361 Naturally Aspirated GAS
  • 1963-1964 Dodge 880 Base CID 383 Naturally Aspirated GAS
  • 1963 Dodge 880 Base CID 413 Naturally Aspirated GAS
  • 1963 Dodge 880 Custom CID 361 Naturally Aspirated GAS
  • 1963 Dodge 880 Custom CID 413 Naturally Aspirated GAS
  • 1970-1971 Dodge Challenger Base CID 383 Naturally Aspirated GAS
  • 1970-1971 Dodge Challenger Base CID 426 Naturally Aspirated GAS
  • 1970-1972 Dodge Challenger Base CID 440 Naturally Aspirated GAS
  • 1970-1971 Dodge Challenger R/T CID 383 Naturally Aspirated GAS
  • 1970-1971 Dodge Challenger R/T CID 426 Naturally Aspirated GAS
  • 1970-1971 Dodge Challenger R/T CID 440 Naturally Aspirated GAS
  • 1972 Dodge Challenger Rallye CID 440 Naturally Aspirated GAS
  • 1969-1971 Dodge Charger 500 CID 383 Naturally Aspirated GAS
  • 1969-1971 Dodge Charger 500 CID 426 Naturally Aspirated GAS
  • 1969-1971 Dodge Charger 500 CID 440 Naturally Aspirated GAS
  • 1966 Dodge Charger Base CID 361 Naturally Aspirated GAS
  • 1966-1971 Dodge Charger Base CID 383 Naturally Aspirated GAS
  • 1972-1974 Dodge Charger Base CID 400 Naturally Aspirated GAS
  • 1966-1971 Dodge Charger Base CID 426 Naturally Aspirated GAS
  • 1967-1974 Dodge Charger Base CID 440 Naturally Aspirated GAS
  • 1967-1971 Dodge Charger R/T CID 383 Naturally Aspirated GAS
  • 1967-1971 Dodge Charger R/T CID 426 Naturally Aspirated GAS
  • 1967-1971 Dodge Charger R/T CID 440 Naturally Aspirated GAS
  • 1969 Dodge Charger SE CID 383 Naturally Aspirated GAS
  • 1969 Dodge Charger SE CID 426 Naturally Aspirated GAS
  • 1971 Dodge Charger Special Edition CID 383 Naturally Aspirated GAS
  • 1972-1974 Dodge Charger Special Edition CID 400 Naturally Aspirated GAS
  • 1971 Dodge Charger Special Edition CID 426 Naturally Aspirated GAS ...See Application Guide for Additional F...

Specs

Manufacturer Specs:

TUBE DIAMETER1-3/4 in.
TUBE STYLELong Tubes
AIR CONDITIONINGYes
AUTOMATIC TRANSMISSION - COLUMNYes
AUTOMATIC TRANSMISSION - FLOORYes
MANUAL TRANSMISSION - COLUMNYes
MANUAL TRANSMISSION - FLOORYes
POWER STEERINGYes
COLLECTOR ATTACHMENT3 in.
COLLECTOR DIAMETER3 in.
COLLECTOR SIZE3 in.
COLLECTOR STYLEBALL and SOCKET Style (Gasketless)
REDUCER OUTLET SIZE2-1/2 in.
EXHAUST SYSTEM DIA2-1/2 in.
CONTENTSheaders, gaskets (when applicable), 3-bolt exhaust adapters, hardware
ENGINEChrysler B/RB; 361-440
FINISHMatte Silver Ceramic-Metallic
FINISH TYPEMATTE SILVER Ceramic-metallic coated
FLANGE STYLEStandard
FLANGE THICKNESS0.375 in.
HEADER STYLELong Tube
NOTES62-74 B & E-Body 361-440
MATERIALMild Steel
TUBE DESIGNStandard
TUBE LENGTHLong Tubes
TUBE MATERIAL THICKNESS14g
TUBE SIZE1-3/4 in.
WITH AIR SYSTEMNo
WITH EGRNo
EONo
WELD-UPNo
TUNEDNo
BOLTS/STUDS INCLUDEDYes
CATALYTIC CONVERTERS INCLUDEDNo
CROSSOVER PIPE INCLUDEDNo
GASKET OR SEAL INCLUDEDYes
HEADER FASTENERS INCLUDEDYes
INSTALLATION HARDWARE INCLUDEDYes
MOTOR MOUNTS INCLUDEDNo
MOUNTING HARDWARE INCLUDEDYes
REDUCERS INCLUDEDYes
Y-PIPE INCLUDEDNo
QUANTITYSold as a pair.
PRIMARY TUBE GAUGE14g
PRIMARY TUBE DIAMETER IN1.75 in.
PACKAGE CONTENTSHeaders, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
HEADER MATERIALMild Steel
HEADER FINISHMatte Silver Ceramic-Metallic
CYLINDER HEAD PORT SHAPESquare
CYLINDER HEADStock Profile Heads
HEADER CONSTRUCTIONMILD STEEL- ELITE Heavy-Duty
REPLACEMENT GASKET41827990
REPLACEMENT HEAD FLANGE GASKET41827990
HEADER PORT SHAPESquare Port
PORT SHAPESquare
COLLECTOR BOLTS INCLUDEDYes
OE REPLACEMENTSome 440 applications may encounter driver side steering or starter interference

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Hedman Hedders 78038 Specifications

KEY SPECS
MFG. Part #78038
BrandHedman Hedders
Header Tube TypeLong Tube
Exhaust Port ShapeSquare
Primary Tube Diameter1-3/4"
Material TypeMild Steel
ColorSilver
Weld-UpNo
Collector Diameter3 Inch
FinishMatte
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedYes
Collector Reducer Exit Diameter2.5"
GENERAL
Sold in QuantitySet
Collector Length3"
Flange Thickness0.375"
TunedNo
Crossover Pipe IncludedNo
Primary Tube Gauge14-gauge

Fitment

  • 413 Mopar

  • 383 B Engine

  • 413 Mopar

  • 383 B Engine

  • 413 Mopar

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 413 Mopar

  • 440 Mopar

  • 400 Mopar

  • 413 Mopar

  • 440 Mopar

  • 413 Mopar

  • 413 Mopar

  • 426 Chrysler Big Block V8

  • 413 Mopar

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 413 Mopar

  • 361 Chrysler Big Block V8

  • 413 Mopar

  • 361 Chrysler Big Block V8

  • 413 Mopar

  • 426 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 413 Mopar

  • 383 B Engine

  • 413 Mopar

  • 383 B Engine

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 383 B Engine

  • 383 RB Engine

  • 383 B Engine

  • 383 RB Engine

  • 413 Mopar

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 413 Mopar

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 413 Mopar

  • 426 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 413 Mopar

  • 383 B Engine

  • 413 Mopar

  • 383 B Engine

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 383 B Engine

  • 383 RB Engine

  • 383 B Engine

  • 361 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 440 Mopar

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 400 Mopar

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 440 Mopar

  • 383 B Engine

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 400 Mopar

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 383 B Engine

  • 383 B Engine

  • 440 Mopar

  • 383 B Engine

  • 383 B Engine

  • 413 Mopar

  • 383 B Engine

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 413 Mopar

  • 361 Chrysler Big Block V8

  • 413 Mopar

  • 383 B Engine

  • 413 Mopar

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 440 Mopar

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 383 B Engine

  • 383 B Engine

  • 440 Mopar

  • 383 B Engine

  • 361 Chrysler Big Block V8

  • 383 B Engine

  • 383 B Engine

  • 383 B Engine

  • 413 Mopar

  • 426 Chrysler Big Block V8

  • 383 B Engine

  • 413 Mopar

  • 383 B Engine

  • 440 Mopar

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 400 Mopar

  • 440 Mopar

  • 440 Mopar

  • 383 B Engine

  • 440 Mopar

  • 440 Mopar

  • 383 B Engine

  • 383 B Engine

  • 440 Mopar

  • 383 B Engine

  • 383 RB Engine

  • 383 B Engine

  • 400 Mopar

  • 440 Mopar

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