![Stainless Steel Long Tube Headers for 1964-1989 GM Passenger Car [Small Block Chevy 265-400 ci]](https://www.jegs.com/images/mini_750/500/555/555-300150.jpg)
JEGSPART NUMBER: 555-300150
Stainless Steel Long Tube Headers for 1964-1989 GM Passenger Car [Small Block Chevy 265-400 ci]
$39999$431.99You Save$32.00
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This product is currently not available. Please call customer service for assistance at 1-800-345-4545.
GM Car
Stainless Steel Long Tube Headers1964-1989 Small Block Chevy 265-400 ci Passenger Car Oval Port Shape 1-5/8 in. Primary Tubes 3 in. Collector 5/16 in. Flange Thickness Includes:
- Stainless Steel Hardware
- Reducers
- Gaskets
JEGS 555-300150 Stainless Steel Long Tube Headers Notes:
- Fits most angle-plug heads
- Additional vehicle modifications may be required for fitment
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
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 Height13.0
Package Width17.5
Package Length40.0
Weight34.5 PG
Part CategoryPerformance Parts
Header Flange Thickness0.313 in (7.95 mm)
Header FinishNatural
QuantitySold as a pair
Cylinder Head Port ShapeOval
Transmission Mount IncludedNo
Header MaterialStainless steel
Gaskets IncludedYes
Weld-UpNo
Collector Attachment3-bolt flange
Flange StyleStandard
TunedNo
Collector Diameter3 in (76.2 mm)
Motor Mounts IncludedNo
Part FitmentSemi Universal
Reducers IncludedYes
Header StyleLong Tube
Cross Over Pipe IncludedNo
Catalytic Converter(S) IncludedNo
Primary Tube Diameter1.625 in (41.3 mm)
Package Qty1
Package TypeEA
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