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Standard Duty Uncoated Full Length Headers for 1967-81 Chevy/GMC Truck, Suburban, Blazer/Jimmy 2WD/4WD 396-502
InfoVehicle Info Needed
HEDMANPART NUMBER: 500-69117

Standard Duty Uncoated Full Length Headers for 1967-81 Chevy/GMC Truck, Suburban, Blazer/Jimmy 2WD/4WD 396-502

$40899
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

GM Trucks
    Standard Duty Uncoated Full Length Headers
  • 1967-81 Chevy/GMC Truck, Suburban, Blazer/Jimmy 2WD/4WD 396-502
  • Tube Size: 1-3/4"
  • Collector Size: 3"

    1968-81 K20 PICKUP, K25/K2500 396-454, 4WD
    1968-81 K25/K2500 SUBURBAN, K20 SUBURBAN 396-502, 4WD
    1968-86 C25/C2500 SUBURBAN, C20 SUBURBAN 396-502, 2WD
    1968-1986 C20 PICKUP, C30 PICKUP, C25/C2500, C35/C3500, R20 PICKUP, R30 PICKUP, R2500 PICKUP, R3500 PICKUP, V20 PICKUP, V30 PICKUP, V2500 PICKUP, V3500 PICKUP 396-502, 2WD1968-81 BLAZER, JIMMY, 396-454 Engine Swap, 4WD
    1968-86 BLAZER, JIMMY, 396-454 Engine Swap, 2WD
  • Without smog injection or injection heads.
  • Must use factory big block chevy hardware & mounts.
  • Must use 1975 and later model clutch linkage located at rear of engine.
  • Due to clyinder heads (aluminum) generation 6 engines, 502 BB Chevy will have clearance problems on some applications. Bottom of hedder flanges may hit head bolts. Notching may be necessary.
  • Elite replacement gasket #27550.
  • Includes parts necessary to retain emission devices. (50 State)
  • Modification to stock exhaust required to retain catalytic converter.
  • For vehicles 1964 through 1974 without A.I.R. systems, considered as O.E.M. replacement parts when existing emission controls are not removed from vehicle.
  • 1975-1986 only, 50 state legal for these years
  • EO#D167-27
Part TypeHeader
BrandHEDMAN
Package Height8.5
Package Width16.5
Package Length38.5
Weight30.25 PG
Part CategoryPerformance Parts
Carb Eo NumberD-167-7 (pdf)
Header FinishPainted
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 Number69117
Package Qty1
Package TypeEA
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