Stainless Steel Long Tube Headers for 1966-1991 Chevrolet/GMC Trucks with Small Block Chevy 265-400 ci [Polished Finish]
InfoVehicle Info Needed
JEGSPART NUMBER: 555-300151

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

$32999$381.99You Save$52.00
More than 10 available
ShippingShips Today
Lowest PriceLowest Price Guarantee

Items You Need

123-Piece Tool Set with Carry Case

JEGS

123-Piece Tool Set with Carry Case

Part Number : 555-80427
$3999$51.99
You Save$12.00
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

JEGS

2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]

Part Number : 555-80006
$24499$269.99
You Save$25.00
6-Ton Jack Stands

JEGS

6-Ton Jack Stands

Part Number : 555-80037
$8099$89.99
You Save$9.00
Wheel Chock [Solid Rubber]

JEGS

Wheel Chock [Solid Rubber]

Part Number : 555-W41001
$1299$14.99
You Save$2.00

GM Truck
S.S. Long Tube Headers
  • 1966-1991 GM Truck w/Small Block Chevy 265-400 ci
  • 2WD/4WD
  • See Fitment Tab for All Applications
  • Oval Exhaust Port
  • 1.625 in. O.D. Primary Tubes
  • 3 in. O.D. Collectors w/2.500 in. O.D. Outlet
  • Polished Finish

    Parts Breakdown

    JEGS 555-300151 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
    • 18-gauge 409 Stainless Steel Mandrel Bent Tubing
    • Includes Stainless Steel Mounting Hardware & Gaskets

    JEGS 555-300151 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 555-300151 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
    • 1987-1991 R3500 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 FinishPolished
    QuantitySold as a pair
    Transmission Mount IncludedNo
    Header MaterialStainless steel
    Gaskets IncludedYes
    Weld-UpNo
    Collector Attachment3-bolt flange
    TunedNo
    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

    ITEM YOU MAY ALSO CONSIDER

    Mid-Length Truck Headers for 1966-1987 Chevy/GMC

    RPC

    Mid-Length Truck Headers for 1966-1987 Chevy/GMC

    Part Number : 707-R9950S
    $48499
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning