Stainless Steel Long Tube Headers for 1966-1991 Chevrolet/GMC Trucks with Small Block Chevy 265-400 ci [Silver Ceramic Finish]
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JEGSPART NUMBER: 555-300153

Stainless Steel Long Tube Headers for 1966-1991 Chevrolet/GMC Trucks with Small Block Chevy 265-400 ci [Silver Ceramic Finish]

$39799$437.99You Save$40.00
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GM Truck
Stainless Steel Long Tube Headers
  • 1966-1991 GM Truck w/Small Block Chevy 265-400 ci
  • 2WD/4WD
  • Oval Exh. Port
  • 1.625 in. O.D. Primary Tubes
  • 3 in. O.D. Collectors w/2.500 in. O.D. Outlet
  • Silver Ceramic Finish
  • Includes Gaskets & Bolts

    Parts Breakdown

    JEGS 555-300153 Long Tube Headers Features:

    • Will not fit angle plug heads
    • 0.350 in. flange thickness
    • Must modify the exhaust to retain factory catalytic converters
    • May require clutch linkage modification

    JEGS 555-300153 Long Tube Headers Note:

    • May not bolt up to existing exhaust system, cutting and welding may be required

    Special Exhaust Headers Notes:

    • Due to variations in engine and vehicle configurations, installation of aftermarket headers may require minor modifications
    • Common adjustments include power-steering or A/C bracket relocation, dipstick tube modification, or clearance for steering shaft and clutch linkage
    • Inspect for worn or collapsed motor mounts, and verify clearance for spark plugs, wires, brake lines, and transmission or fuel lines
    • Always test-fit headers before painting or coating to ensure proper alignment and clearance
    • Re-torque after initial heat cycles

    JEGS 555-300153 Headers Compatible With:

    • 1966-1972 1/2 & 3/4 Ton
    • 1967-1989 Blazer/Jimmy 2WD
    • 1969-1991 4WD
    • 1973-1987 All
    • 1973-1991 Suburban 2WD/4WD
    • 1988-1991 C10 1-Ton Crew Cab 2WD/4WD
    • Emissions Note:

      This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

      CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

    • High-Quality Headers

      JEGS Stainless Steel headers look great and are made with heavy-duty flanges and mandrel-bent tubing. Every header is designed for maximum performance with the proper primary diameter and length to efficiently remove exhaust from each cylinder, reducing pumping losses and increasing horsepower and torque.

    Part TypeHeader
    Product LineJEGS Stainless Steel Headers
    BrandJEGS
    Package Height10.0
    Package Width22.0
    Package Length42.0
    Weight30.0 PG
    Part CategoryPerformance Parts
    Hardware IncludedYes
    Header FinishSilver ceramic coated
    Transmission Mount IncludedNo
    Header MaterialStainless steel
    Gaskets IncludedYes
    Weld-UpNo
    Collector Attachment3-bolt flange
    TunedNo
    Collector Diameter3 in (76.2 mm)
    Motor Mounts IncludedNo
    Part FitmentDirect Fit
    Reducers IncludedYes
    Header StyleLong Tube
    Cross Over Pipe IncludedNo
    Catalytic Converter(S) IncludedNo
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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