![Long Tube Headers Fits Select 1967-1992 GM 2WD and 4WD Trucks [Small Block Chevy]](https://www.jegs.com/images/mini_750/500/555/555-30055.jpg)
JEGSPART NUMBER: 555-30055
Long Tube Headers Fits Select 1967-1992 GM 2WD and 4WD Trucks [Small Block Chevy]
$18699$205.99You Save$19.00
More than 10 availableGM Truck, Small Block Chevy
Painted Long Tube HeadersSmall Block Chevy 283-400 ci Fits Select 1967-1992 GM 2WD and 4WD Trucks 1.500 in. O.D. Primary Tubes 3 in. O.D. Collectors 2.500 in. O.D Reducers Pair
JEGS 555-30055 Long Tube Headers Features:
- 1-1/2 in. mandrel bent and fully tig welded primary tubes
- 5/16 in. flanges for a leak-free seal
- 3 in. collectors
- Black painted finish for great looks and long life
- Includes gaskets, reducers, & hardware to complete your project
- For cylinder heads with straight spark plug design only
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 555-30055 Long Tube Headers Notes:
- Customers must modify stock exhaust to retain catalytic converter(s)
- Applications with oxygen sensors will require the purchase of reducers with O2 fittings or install o2 bungs
- These headers will not fit with A.I.R. pump or angle plug heads
- Pre-1970 vehicles with exhaust mounted alternator/generator will require the purchase of a 555-30780 bracket
- May require clutch linkage modifications
- Installation on vehicles 1978 and earlier with air conditioning will require the purchase of a 555-30782 bracket
- 1979 and later vehicles equipped with a short compressor will re-use the original bracket
- Not legal for sale or use in California on pollution-controlled motor vehicles
| Automatic | Standard | ||
| Column | Floor | Column | Floor |
| Yes | No | No | Yes |
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
FAQ
What are the best headers to order for 350 small blocks?
- JEGS 30055 offers top-notch long tube headers designed for 350 small blocks, ensuring optimal performance and durability.
Are long tube headers worth it?
- Absolutely! Long tube headers, such as JEGS 30055, provide improved exhaust flow, enhancing horsepower and torque for an impressive performance boost.
How much horsepower do headers add to a 350?
- JEGS long tube headers, like the 30055 model, can contribute a substantial horsepower increase to your 350 small block engine, optimizing your engine's efficiency.
Part TypeHeader
BrandJEGS
Package Height10.5
Package Width13.5
Package Length34.5
Weight27.21 PG
Part CategoryPerformance Parts
Header Flange Thickness0.313 in (7.95 mm)
Header FinishBlack
Tube DirectionDown Swept
Cylinder Head Port ShapeRound
Transmission Mount IncludedNo
Header MaterialSteel
Gaskets IncludedYes
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
TunedNo
Motor Mounts IncludedNo
Part FitmentSemi Universal
Reducers IncludedYes
Primary Tube Gauge16-gauge
Header StyleFull-length
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.5 in (38.1 mm)
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
![Spark Plug Wire Boot Guards, Black [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40300.jpg)

![Spark Plug Wire Boot Guards, Red [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40302.jpg)
![Spark Plug Wire Boot Guards, Blue [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40304.jpg)

![Spark Plug Wire Boot Guards, Silver [Set of 8]](https://www.jegs.com/images/mini_200/500/555/555-40310.jpg)



![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)

![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)

![Fender Cover with Pocket [23 in. W x 31 1/2 in. L]](https://www.jegs.com/images/mini_200/500/555/555-65010.jpg)

![Penetrating Oil [11 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/600/639/639-11043.jpg)
![Brake and Parts Cleaner [14 oz. Aerosol Can]](https://www.jegs.com/images/mini_200/500/555/555-72312.jpg)
![Mechanic Chair & Step Stool on Wheels [300 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-81156.jpg)

![1/2 in. Drive Torque Wrench [10 to 150 ft. lbs.]](https://www.jegs.com/images/mini_200/500/555/555-m200db.jpg)