Track OrderOrder Status & ReturnsHelpGift CardsHelpHelp CenterPhone1-800-345-4545
Shop by Category

Most Popular

Restoration

Shop All Categories

Shop New ProductsShop ALL BrandsTech ArticlesDeals
MY ACCOUNT
Order Status & Returns
CONTACT USHELP CENTER
Logo
Cart0
$000
Made in USA
Standard Duty HTC Coated Full-Length Headers 1967-91 GM C/K/R/V Series Truck/SUV 396-454
InfoVehicle Info Needed
HEDMANPART NUMBER: 500-66111

Standard Duty HTC Coated Full-Length Headers 1967-91 GM C/K/R/V Series Truck/SUV 396-454

$63099
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee
Best Value
Save
$7100
Metallic Ceramic Coated Long Tube Headers 1968-1987 Big Block Chevy Truck/SUV (396-502 c.i.)

555-300112

Metallic Ceramic Coated Long Tube Headers 1968-1987 Big Block Chevy Truck/SUV (396-502 c.i.)

$55999

GM Trucks
    Standard Duty HTC Coated Full-Length Headers
  • 1967-91 GM C/K/R/V Series Truck/SUV 396-454
  • 1-3/4" Tube, 3" Collector

  • With A.I.R. system
  • Must use factory BB-Chevy hardware & mounts
  • Must use 1975-Later clutch linkage located at rear of engine
  • Includes parts necessary to retain emission devices (50-state legal for 1975-81 only)
  • Modification to stock exhaust required to retain catalytic converter
  • For 1964-74 vehicles with A.I.R. system (considered OE replacement when existing emission controls are not removed from vehicle)
  • EO#D167-27
Part TypeHeader
BrandHEDMAN
Package Height9.5
Package Width22.5
Package Length37.0
Weight32.2 PG
Part CategoryPerformance Parts
Carb Eo NumberD-167-26 (pdf)
Header FinishSilver ceramic coated
Tube DirectionDown Swept
QuantitySold as a pair
Bolts/Studs IncludedYes
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Weld-UpNo
Collector AttachmentBall and socket flange
Flange StyleStandard
TunedNo
Collector Diameter3 in (76.2 mm)
Motor Mounts IncludedNo
Part FitmentSemi Universal
Reducers IncludedYes
ApplicationAutomotive
Primary Tube Gauge18-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.75 in (44.5 mm)
Vendor Part Number66111
Package Qty1
Package TypeEA
No Questions
No Reviews

Items You Need

Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

JEGS

Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

Part Number : 555-32052
$2699
Exhaust & Header Wrap 2 in. x 50 ft. x 1/16 in. Thick

JEGS

Exhaust & Header Wrap 2 in. x 50 ft. x 1/16 in. Thick

Part Number : 555-32057
$4899$53.99
You Save$5.00
Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

JEGS

Exhaust & Header Wrap 1 in. x 50 ft. x 1/16 in. Thick

Part Number : 555-32062
$2799$30.79
You Save$2.80
Spark Plug Wire Boot Guards, Black [Set of 8]

JEGS

Spark Plug Wire Boot Guards, Black [Set of 8]

Part Number : 555-40300
$4499$49.99
You Save$5.00
Spark Plug Wire Boot Guards, Red [Set of 8]

JEGS

Spark Plug Wire Boot Guards, Red [Set of 8]

Part Number : 555-40302
$5499$60.99
You Save$6.00
Spark Plug Wire Boot Guards, Blue [Set of 8]

JEGS

Spark Plug Wire Boot Guards, Blue [Set of 8]

Part Number : 555-40304
$5499$60.99
You Save$6.00
Spark Plug Wire Boot Guards, Silver [Set of 8]

JEGS

Spark Plug Wire Boot Guards, Silver [Set of 8]

Part Number : 555-40310
$4499$49.99
You Save$5.00
Header Gaskets Big Block Chevy 1-3/4" Round Port

HEDMAN

Header Gaskets Big Block Chevy 1-3/4" Round Port

Part Number : 500-27530
$1699

ITEM YOU MAY ALSO CONSIDER

Metallic Ceramic Coated Long Tube Headers 1968-1987 Big Block Chevy Truck/SUV (396-502 c.i.)

JEGS

Metallic Ceramic Coated Long Tube Headers 1968-1987 Big Block Chevy Truck/SUV (396-502 c.i.)

Part Number : 555-300112
$55999$604.79
You Save$44.80
31530 Standard Headers for Chevy 396-454

FLOWTECH

31530 Standard Headers for Chevy 396-454

Part Number : 387-31530
$51995
Standard Duty HTC Coated Full Length Headers 1968-86 Chevy Pickup, Suburban, Blazer, Jimmy 2WD/4WD

HEDMAN

Standard Duty HTC Coated Full Length Headers 1968-86 Chevy Pickup, Suburban, Blazer, Jimmy 2WD/4WD

Part Number : 500-66117
$61999
Standard Duty Uncoated Full Length Headers for 1967-91 Chevy/GMC Truck/SUV 2WD/4WD 396-502

HEDMAN

Standard Duty Uncoated Full Length Headers for 1967-91 Chevy/GMC Truck/SUV 2WD/4WD 396-502

Part Number : 500-69111
$48999
Standard Duty HTC Coated Full-Length Headers 1968-87 GM C/K/R/V Series Truck/SUV 396-454

HEDMAN

Standard Duty HTC Coated Full-Length Headers 1968-87 GM C/K/R/V Series Truck/SUV 396-454

Part Number : 500-69116
$61499
Standard Duty HTC Coated Full-Length Headers 1968-87 GM C/R Series Truck/SUV 396-454

HEDMAN

Standard Duty HTC Coated Full-Length Headers 1968-87 GM C/R Series Truck/SUV 396-454

Part Number : 500-69136
$65999
Elite Ultra-Duty HTC Coated Full Length Headers 1968-91 Blazer/Jimmy/Suburban/Pickup 396-454

HEDMAN

Elite Ultra-Duty HTC Coated Full Length Headers 1968-91 Blazer/Jimmy/Suburban/Pickup 396-454

Part Number : 500-69821
$83599
Competition Headers 396-502 Chevy Big Block V8

HOOKER HEADERS

Competition Headers 396-502 Chevy Big Block V8

Part Number : 520-2463-1
$76395$849.95
You Save$86.00
GM Specific Fit Headers 1968-1987 2WD 1/2, 3/4, 1 Ton Pickup, Blazer/Jimmy, Yukon, Tahoe

PATRIOT EXHAUST

GM Specific Fit Headers 1968-1987 2WD 1/2, 3/4, 1 Ton Pickup, Blazer/Jimmy, Yukon, Tahoe

Part Number : 737-H8054-1
$58705$652.28
You Save$65.23
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning
Your Cart

Your shopping cart is empty!