Technical Information :: 6610S Long Tube Headers

JBA Equipped - Jim Cumming's ‘66 Mustang 302 Coupe
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*actual product may differ from product shown

JBA p/n 6610S headers are designed to fit ‘64-1/2 - ‘70 289/302 (not Boss) Mustangs equipped with C-6 or late model AOD automatic transmissions.

These headers provide significant increases in torque and horsepower throughout the RPM range and allow for maximum ground clearance.

To help make sure you choose the correct headers, h-pipe and exhaust for your Mustang please refer to the chart below. If you still have questions, give us a call.

Note: Parking brake pivot bracket may need to be relocated when install headers on 1965 cars.

:: P/N 6610S Fitment Guide ::

Specifications: 1-3/4" stainless steel primary tubes, 3" Firecone® merge collector, 3/8" laser-cut flanges

Engine Cylinder
Block Trans. X-member Trans.


Stock Port

Stock. - OK

JBA p/n 1753

C-6 or AOD

Motor Mounts Bell
Suspension Steering

Stock or Total Control

Stock or
scatter shield. Scatter shield may require clearance.

Stock or
mini starter

Reproduction upper A-arm
mounting studs may need to be shortened.

Manual - OK
Rack & Pinion - OK
Factory P/S - OK with JBA Bracket P/N 6656P

Use JBA p/n 6607H