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Product Summary

Mid-Length Header Tube Type, Standard Flange Style

  • Headers For Installing An LS Engine Into 1967-87 Chevy/GMc 1/2-3/4 Ton Truck/Suv (2WD Only)
  • 1-3/4 In. Diameter, Mid-Length Tube
  • 3 In. Ball & Socket Collector- Unoated, T304 Stainless Steel Construction
See more details

Key Specs

MFG. Part #62740
Header Tube TypeMid-Length
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeStainless Steel
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Hedman Hedders 62740 Details

Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and mid-length tube headers for Chevy & GMC Trucks for decades, so designing a good fitting, great performing set of headers for the popular LS engine swap was a breeze.

Each set uses smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. The stout 3/8" header flanges ensure a great seal that will resist warping, and Hedman's unique, gasketless ball and socket collector design allows your 1/2 or 3/4 ton Chevy/GMC's exhaust system to bolt up, even if it is not perfectly aligned with the header collectors. Hedman is so confident in the quality of its headers that these headers are factory backed by a Limited Lifetime Warranty.

Features

  • Headers For Installing An LS Engine Into 1967-87 Chevy/GMc 1/2-3/4 Ton Truck/Suv (2WD Only)
  • 1-3/4 In. Diameter, Mid-Length Tube
  • 3 In. Ball & Socket Collector- Unoated, T304 Stainless Steel Construction

Application

  • 1975-1986 Chevrolet C10 CID 294 4.8 Liter
  • 1975-1986 Chevrolet C10 CID 325 CC 5328 5.3 Liter
  • 1975-1986 Chevrolet C10 CID 364 CC 5967 6.0 Liter
  • 1967 Chevrolet C10 Panel CID 294 4.8 Liter
  • 1967 Chevrolet C10 Panel CID 325 CC 5328 5.3 Liter
  • 1967 Chevrolet C10 Panel CID 364 CC 5967 6.0 Liter
  • 1967-1974 Chevrolet C10 Pickup CID 294 4.8 Liter
  • 1967-1974 Chevrolet C10 Pickup CID 325 CC 5328 5.3 Liter
  • 1967-1974 Chevrolet C10 Pickup CID 364 CC 5967 6.0 Liter
  • 1967-1986 Chevrolet C10 Suburban CID 294 4.8 Liter
  • 1967-1986 Chevrolet C10 Suburban CID 325 CC 5328 5.3 Liter
  • 1967-1986 Chevrolet C10 Suburban CID 364 CC 5967 6.0 Liter
  • 1975-1986 Chevrolet C20 CID 294 4.8 Liter
  • 1975-1986 Chevrolet C20 CID 325 CC 5328 5.3 Liter
  • 1975-1986 Chevrolet C20 CID 364 CC 5967 6.0 Liter
  • 1967 Chevrolet C20 Panel CID 294 4.8 Liter
  • 1967 Chevrolet C20 Panel CID 325 CC 5328 5.3 Liter
  • 1967 Chevrolet C20 Panel CID 364 CC 5967 6.0 Liter
  • 1967-1974 Chevrolet C20 Pickup CID 294 4.8 Liter
  • 1967-1974 Chevrolet C20 Pickup CID 325 CC 5328 5.3 Liter
  • 1967-1974 Chevrolet C20 Pickup CID 364 CC 5967 6.0 Liter
  • 1967-1986 Chevrolet C20 Suburban CID 294 4.8 Liter
  • 1967-1986 Chevrolet C20 Suburban CID 325 CC 5328 5.3 Liter
  • 1967-1986 Chevrolet C20 Suburban CID 364 CC 5967 6.0 Liter
  • 1975-1986 Chevrolet C30 CID 294 4.8 Liter
  • 1975-1986 Chevrolet C30 CID 325 CC 5328 5.3 Liter
  • 1975-1986 Chevrolet C30 CID 364 CC 5967 6.0 Liter
  • 1967-1974 Chevrolet C30 Pickup CID 294 4.8 Liter
  • 1967-1974 Chevrolet C30 Pickup CID 325 CC 5328 5.3 Liter
  • 1967-1974 Chevrolet C30 Pickup CID 364 CC 5967 6.0 Liter
  • 1987 Chevrolet R10 CID 294 4.8 Liter
  • 1987 Chevrolet R10 CID 325 CC 5328 5.3 Liter
  • 1987 Chevrolet R10 CID 364 CC 5967 6.0 Liter
  • 1987-1988 Chevrolet R10 Suburban CID 294 4.8 Liter
  • 1987-1988 Chevrolet R10 Suburban CID 325 CC 5328 5.3 Liter
  • 1987-1988 Chevrolet R10 Suburban CID 364 CC 5967 6.0 Liter
  • 1989-1991 Chevrolet R1500 Suburban CID 294 4.8 Liter ...See Application Guide for Additional Fitments

Specs

Manufacturer Specs:

TUBE DIAMETER1-3/4 in.
TUBE STYLEMid-Length
AIR CONDITIONINGYes
AUTOMATIC TRANSMISSION - COLUMNNo
AUTOMATIC TRANSMISSION - FLOORYes
MANUAL TRANSMISSION - COLUMNNo
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, Head Flange Gaskets & Bolts,Collector Bolts, Reducers.
FINISHUncoated
FINISH TYPEUncoated Stainless Steel
FLANGE STYLEStandard
FLANGE THICKNESS0.375 in.
HEADER STYLEMid-Length Tube
MATERIALT304 Stainless Steel
TRANSMISSION NOTES4L80 requires modification/trimming to bellhousing ears
TUBE DESIGNStandard
TUBE LENGTHMid-Length Tubes
TUBE MATERIAL THICKNESS16g
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
INSTALLATION HARDWARE INCLUDEDYes
MOTOR MOUNTS INCLUDEDNo
REDUCERS INCLUDEDYes
Y-PIPE INCLUDEDNo
QUANTITYSold as a pair.
PRIMARY TUBE GAUGE16g
PRIMARY TUBE DIAMETER IN1.75 in.
PACKAGE CONTENTSHeaders, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
HEADER MATERIALT304 Stainless Steel
HEADER FINISHRaw
CYLINDER HEAD PORT SHAPERound
CYLINDER HEADStock Profile Heads
HEADER CONSTRUCTIONT304 STAINLESS STEEL
REPLACEMENT GASKET41827560
REPLACEMENT HEAD FLANGE GASKET41827560
HEADER PORT SHAPERound Port
COLLECTOR BOLTS INCLUDEDYes
AIR CONDITIONING NOTESEngine Swap Headers
IMPORTANTNo
CHASSIS COMPATIBILITYManual Transmission
MATERIALSFactory Chassis; Porterbuilt Front Dropmember, Roadster Shop Chassis
VEHICLE FAMILYHEADERS
ENGINE MOUNT KIT LS 4L60E70E IN 68-72 GM A-BODC10/C15 Trucks and SUVs; 1967-72
HEAD STYLEAutomatic Transmission
O2 SENSORS INCLUDEDFactory Profile
PORT STYLENo
HEAD TYPERound
VEHICLE FAMILY1Factory Heads
FOR USE ONC10/C15 Trucks and SUVs; 1973-87
CLUTCH NOTES2WD Models Only.

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 62740 Specifications

KEY SPECS
MFG. Part #62740
BrandHedman Hedders
Header Tube TypeMid-Length
Flange StyleStandard
Primary Tube Diameter1-3/4"
Material TypeStainless Steel
ColorNatural
Weld-UpNo
Collector Diameter3 Inch
FinishUncoated
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 Gauge16-gauge

Fitment

  • GM LM4

  • GM LS2

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM LM7

  • GM LQ9

  • GM L76

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LY5

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS2

  • GM LS4

  • GM LS4

  • 4.8 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM L98

  • GM LM7

  • GM LQ4

  • GM L98

  • GM LQ9

  • GM L98

  • GM LQ4

  • GM L98

  • GM LQ4

  • GM LQ4

  • GM L98

  • GM L98

  • GM LQ4

  • GM LQ4

  • GM L98

  • GM LZ1

  • GM LM4

  • GM L77

  • GM LMG

  • GM LY5

  • GM LM7

  • GM L59

  • GM LM7

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LQ4

  • GM L96

  • GM LMG

  • GM LY5

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LZ1

  • GM LMG

  • GM LY5

  • GM LH6

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM LQ4

  • GM L20

  • GM LC9

  • GM LMG

  • GM LZ1

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM L96

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • GM LZ1

  • GM LC9

  • GM LMG

  • GM LZ1

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM LH8

  • GM LH9

  • GM LH8

  • GM LH9

  • GM LS2

Customer Impersonation Script