| Technical
Information :: 6654S Tri-Y Long Tube Headers |
JBA Equipped - J.Bittle's '67 Shelby GT-500
and Unique Performance Shelby GT-500E "Eleanor"
Click
to Enlarge |
JBA
p/n
6654S headers are designed to fit ‘67 - ‘70
390/427/428/428CJ Mustangs equipped with a 5 spd manual
transmission and hydraulic or cable clutch.
(High Rise, Med Rise, Low Rise, CJ and Tunnel Port)
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 : : 69-70 Mustangs with factory
shock tower reinforcment plates may require clearancing
of plates for proper fit.
Will not fit GT 390 (14 bolt) |
*actual
product may differ from product shown |
| ::
P/N 6654S Fitment Guide :: |
| Specifications:
Stainless steel 1-3/4" primary, 2-1/4" secondary, 3"
dome collector, 3/8" laser-cut flanges |
| Engine |
Cylinder
Head |
Block |
Trans. |
Trans.
X-member |
Clutch |
390/427
428/428CJ |
Stock
Port
Locations
(8 or 16 bolt)
|
Stock
or
Shelby
Alum. |
T-5
5 speed |
Aftermarket |
Requires,
Hydraulic
or Cable |
| Motor
Mounts |
Bell
Housing |
Starter
|
Suspension |
Steering
|
H-pipe |
| Stock
or Total Control |
Modified
or
Scatter Shield |
Stock
or
mini starter |
Reproduction
upper A-arm
mounting studs may need to be clearanced. |
Manual Rack - OK
Rack & Pinion - OK
Does not fit
factory power steering
|
Use
JBA p/n 6654H |
|
| |
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