Specifications

(800)-248-8785 • www.obschevy.com
P.O. Box 68 • Nashville, GA 31639-0068 • [phone] • Fax: [phone]
68
PerForManCe susPension
Stage 2 Suspension Kit
Kit includes front coils (choice of stock height or 1.5"
drop), rear leaf springs (choice of stock height or 2"
drop), mounting hardware, front and rear sway bars
and front and rear 3 way adjustable shocks.
55-57 ....................................................... S2K5557 1,122.75 kit
Front Coil Springs
55-57 Stock height for
Big Block ....................CS656 137.00 pr
55-57 Stock height for Small Block
(pictured) ................FCS638 126.25 pr
55-57 1.5" drop for Big Block ............................ FCS656D 130.90 pr
55-57 1.5" drop for Small Block ........................FCS638D 107.80 pr
Deluxe Front End Rebuild Kits
Kit includes upper and lower ball
joints, inner and outer tie rods,
adjusting sleeves, idler arm bushings,
upper and lower control arm
bushings and bumper stops.
55-57 with poly bushings, the urethane bushings
contain graphite for lubrication
(pictured) ...................................SFK-P5557 399.99 kit
55-57 with rubber bushings ...................SFK-R5557 346.50 kit
Front Sway Bar
Help your vehicle handle better by adding a high
performance sway bar. 1" bar with poly urethane bushings
and hardware
52-54 ............................................................... PO02070 150.15 kit
55-57 ................................................................ PO594U 150.00 kit
Rear Sway Bar
Help your vehicle handle better by adding a high
performance sway bar. 1" bar with poly urethane
bushings and hardware
49-54 ...................................................................PO150 263.00 kit
55-57
(pictured) ............................................... PO253U 150.00 kit
Control Arm
These tubular control arms are
designed for the performance
enthusiast. They are designed on
extra 4.0 degrees of caster into the arm to make the
vehicle drive straight and true. Arms include factory
rubber bushings.
55-57 Lower arms .................................TCA-L5557 324.00 pr
55-57 Upper arms ................................ TCA-U5557 300.30 pr
Control Arm Bushings
55-57 Poly, set of 8 .......... 3-3108G 92.40 set
Rear Axle Seat
When changing rear ends, it’s always a good idea to
install new axle seats. Made of 1018 cold roll steel,
they have locating holes to help maintain proper rear
axle alignment.
55-57 ......................................................RAS5557 29.95 pr
Rear Mono Leaf Spring
These springs will lower the rear of the car but
maintain that retro look. These are ideal for high
horsepower cars. These springs maintain the factory
GVW and include new bushings and “U”-bolts.
49-54 3" drop, includes shackle kit ........ RMS4954D 673.60 pr
55-57 Stock height .................................RMS5557S 673.50 pr
55-57 2" Drop ....................................... RMS5557D 673.60 pr
Rear Multi- Leaf Spring
These springs maintain the factory GVW and
include new bushings and “U”-bolts
55-57 2" Drop ....................................... RMS5557D 673.60 pr
U-Bolt Kit
A common sense way to strengthen your high
horsepower car’s rear suspension. By using “U”-bolts
instead of the standard hex cap screw to hold the rear
end to the leaf spring, you will eliminate the chance
of breaking the spring axle seat. The “U”-bolt will
clamp the rear end to the spring tie plate greatly
reducing the stress on the axle seat
55-57 Hardware included ..........................UBK5557 32.35 kit
Rear End Conversion Kit
Complete rear end conversion
kit. Allows for changing rear
end to the more popular
10-12 bolt or Ford 9".
Includes the “U”-bolts, axle seats, rear shock
crossmember and upper and lower shock mounts.
55-57 .................................................... RCK-5557 172.50 kit
Rear Axle Lowering Block Kit
55-57 Specify 1", 2" or 3" drop,
includes block & “U”-bolts
with hardware ............ PO203 45.00 kit
Rear Shock Crossmember Kit
55-57 Fixes common problem found with
original trunk mounts, includes
crossmember& all mounting
hardware ...................................... RSM-5557 43.00 ea
Rear Traction Bar Kit
Designed to help reduce wheel hop and
axle twist under hard acceleration,
also increase traction. Kit includes
tie plates with shock mounts,
polyurethane bushings and hardware
55-57 ............................................................ TBK5557E 147.00 kit