Description: THIS ARM FITS GM G-BODY CARS 1978-1988 AS WELL AS THE GM S-SERIES TRUCKS eBay search G BODY / S-10 UPPER SSM PRO SERIES 1" TALL BALL JOINT QA1 HYBRID for the ball joint set. GM G-BODY Adjustable Upper A-Arms come with QA1 XD Series Chromoly PTFE Lined Heim Joints and 4130 chromoly adjuster sleeves, optional 6061 -T6 aluminum. These Adjustable upper control arms adjust on car and allow extreme camber and caster change for the ultimate performance. These adjustable arms also have 4 times the vertical weld on the mounting plate that allow the use of our Pro Series NASCAR STYLE screw in Muscle car ball joints and no need for alignment shims and you also gain header clearance. Powder Coated BlackCHECK OUT OUR STAGE 1 AND 2 KITS!!! Improve handling and fulfill your G-Body or S-10's built-in performance potential by installing our tubular upper a-arms. The relocated ball joint plate on these a-arms permits greater positive caster. Expect improved steering feedback courtesy of increased caster and a precise feel due to the deleted bushings and replaced with roller bearings. Features include grease-able steel cross shafts and improved header clearance. These track-tested, jig built DOM a-arms are supplied with a durable gloss black powder coat finish which guarantees your performance parts stay beautiful on your street car, drag car, autocrosser or Pro-touring machine. Why Modified Front End Geometry is NeededIf you want to improve the handling of your ride, you must first understand what is wrong with the original geometry. From the factory, these cars were designed to understeer. To make them do this, they used a very short spindle with the upper A-arm at a steep downward angle, which results in a backward camber curve making the tires lean out of a turn, using only the edges of the tire. Not only is this bad for mechanical grip, it's also why every stock Chevelle, S-10 or G Body wears the outside edges of the front tires. Below is a diagram of the stock geometry at rest, and then in a hard turn. Notice the severe angle of the tires. All of the cornering forces are placed on a very small area of the tire. To deal with this problem, there are several things that will help. Simply lowering the car will help to some extent, but not nearly enough to correct the whole problem. Bigger sway-bars will reduce the amount of bad camber gain, but again, it's not enough... it's like a band-aid on a gunshot wound. To fix the bad geometry, you need a taller effective spindle height. The "effective height" of a spindle is from the pivot center of the upper balljoint to the pivot center of the lower balljoint. Tall spindles with stock balljoints, or stock spindles with extended balljoint studs will both achieve this goal. Below is a diagram of the same car equipped with a taller effective spindle height. Notice that the tires remain near vertical using the entire tread evenly across its contact patch. This is key to getting the most grip, and life out of your tires. PHOTO SHOWS OPTIONAL ALUMINUM ADJUSTING SLEEVES. RETURNS MAY BE SUBJECT TO A 20% RESTOCK FEE AND IN SOME CASES THE COST OF THE ORIGINAL LABEL WILL BE CHARGED.FOR RETURNS FROM OUTSIDE OF THE UNITED STATES. RETURN SHIPPING COSTS WILL BE THE SOLE RESPONSIBILITY OF THE PURCHASER. NO MATTER WHAT.
Price: 430.5 USD
Location: Indianapolis, Indiana
End Time: 2023-10-31T03:14:55.000Z
Shipping Cost: 14 USD
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Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Notes 2: Designed for lowered and or tall spindles
Notes 4: Tall ball Joints are sold separately
Country/Region of Manufacture: United States
Adjustable: Yes
Manufacturer Part Number: AFCA-G
Placement on Vehicle: Left, Right, Front, Upper
Brand: Southside Machine Performance
Fitment Type: Performance/Custom
Manufacturer: Southside Machine Performance