Product Summary

Long Tube Header Tube Type, Mild Steel, Silver, Matte

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

MFG. Part #89840
Header Tube TypeLong Tube
Exhaust Port ShapeRectangle
Primary Tube Diameter1-3/4"
Material TypeMild Steel
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Need To Know

Made to Order

This custom item will ship when completed

Quick and Easy Returns

Return Policy

Hedman Hedders 89840 Details

Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing Ford truck headers decades. 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 exhaust system to bolt up to these Big Block Ford 385 headers, even if it is not perfectly aligned with the header collectors.

This set is part of Hedman's ELITE line 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 for improved scavenging, and reduced underhood temperatures.

These LONG-TUBE headers fit 1974-79 Ford 1/2, 3/4 and 1 ton, 2WD Trucks with a 429-460 engine. These headers have been successfully tested and assigned E.O. number D167-9 by C.A.R.B., making these headers 50-state legal on the emissions-controlled 1975-1979 models without A.I.R. System. The long, smooth-flowing 1-3/4 in. tube design provides excellent exhaust flow to let your F-Series Ford truck's factory Big Block engine breathe easy, and produce loads of horsepower and torque. They fit manual and auto transmissions, but will not install on Camper Special or front swaybar equipped models.

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

  • 1976-1978 Ford F-150 Base CID 460 Naturally Aspirated GAS
  • 1975 Ford F-150 Custom CID 460 Naturally Aspirated GAS
  • 1979 Ford F-150 Custom CID 460 Naturally Aspirated GAS
  • 1976-1978 Ford F-250 Base CID 460 Naturally Aspirated GAS
  • 1975 Ford F-250 Custom CID 460 Naturally Aspirated GAS
  • 1979 Ford F-250 Custom CID 460 Naturally Aspirated GAS
  • 1976-1978 Ford F-350 Base CID 460 Naturally Aspirated GAS
  • 1975 Ford F-350 Custom CID 460 Naturally Aspirated GAS
  • 1979 Ford F-350 Custom CID 460 Naturally Aspirated GAS

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
FINISHMatte Silver Ceramic-Metallic
FINISH TYPEMATTE SILVER Ceramic-metallic coated
FLANGE STYLEStandard
FLANGE THICKNESS0.375 in.
HEADER STYLELong Tube
NOTES74-79 Ford 1/2, 3/4, 1 Ton Trucks; 2WD 429-460
MATERIALMild Steel
TUBE DESIGNStandard
TUBE LENGTHLong Tubes
TUBE MATERIAL THICKNESS14g
TUBE SIZE1-3/4 in.
WITH AIR SYSTEMNo
WITH EGRNo
EOYes
EO #EO# D167-9
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 SHAPERectangle
CYLINDER HEADStock Profile Heads
HEADER CONSTRUCTIONMILD STEEL- ELITE Heavy-Duty
REPLACEMENT GASKET41827770
REPLACEMENT HEAD FLANGE GASKET41827770
HEADER PORT SHAPERectangle Port
PORT SHAPERectangle
COLLECTOR BOLTS INCLUDEDYes
PRODUCT INFO2WD

Hedman Hedders 89840 Specifications

D-167-9
KEY SPECS
MFG. Part #89840
BrandHedman Hedders
Header Tube TypeLong Tube
Exhaust Port ShapeRectangle
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"
CARB EO#
GENERAL
Sold in QuantitySet
Collector Length3"
Flange Thickness0.375"
TunedNo
Crossover Pipe IncludedNo
Primary Tube Gauge14-gauge
CARB EO NumberEO# D167-9

Questions & Answers

Fitment

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

  • 460 Ford 385 Series Big Block V8

Customer Impersonation Script