
Painted Long Tube Headers for Big Block Mopar 383-440 ci
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 555-30081 Long Tube Headers Notes:
- Will not fit 440 6-pack 4 speed with 13 in. flywheel.
- Will not fit with power steering
- Works with A/C
- May require clutch linkage modifications*
| Automatic | Standard | ||
| Column | Floor | Column | Floor |
| Yes | Yes | Yes* | Yes* |
FAQ
How much more HP does long tube headers add?
- Long tube headers optimize exhaust flow, potentially adding significant horsepower gains.
Are long tube headers louder than shorty headers?
- Long tube headers can produce a deeper tone, but loudness varies based on other factors like mufflers and engine setup.
Are long tube headers worth it?
- Yes, especially for enthusiasts seeking improved performance; long tube headers enhance power and torque.
Do long tube headers make more power than shorty headers?
- Long tube headers generally offer better power gains, especially in mid to high RPM ranges.
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
Performance Headers at Budget Prices
JEGS Tubular Headers offer an immediate increase in performance by eliminating backpressure, improving exhaust flow, and building more horsepower. The consistent tubing diameter contributes to the smooth airflow and higher exhaust velocity.

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