Product description
"F" BODY (2ND GEN) LOWER ARMS
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Supplier details checked 2026-09-23 · Test catalog
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"F" BODY (2ND GEN) LOWER ARMS
Front Fixed Range: Caster +2.50°
Front Fixed Range: Caster +2.50˚
Greaseable Delrin Bushings
Required: 1 per axle
Sold as a pair
Product appearance and features may vary in the market as design changes, improvements and modifications are implemented.
SPC Performance F Body 2nd Gen Tubular Lower Front Control Arm
SPC 94378 "F" BODY (2ND GEN) LOWER ARMS
LOWER CONTROL ARM PR
RACE ARM
A perfect complement to SPC adjustable upper control arms, these lower arms drop the front end by 1" and feature 2.50 degrees positive caster for a ready-to-run, aggressive stance on '70-'81 GM 'F' Body and additional GM applications. Strong, tubular construction allows ride height to be fine-tuned with market available spring kits, or use 'standard' replacement springs to raise the ride height as desired. Use SPC Coilover Mount and Spacer Plates for coilover vehicle applications. OEM style bump stop (#95339) is also available.
Our 2nd Gen 'F' lower arms feature a rugged formed plate body. To achieve an aggressive, ready-to-run stance, these arms will add 2.5 degrees positive caster and may be configured for stock or lowered height. Ride Height spacer and Coilover Mounts are available. Note: Shown with an optional OEM style bump stop. (#95339). California Residents WARNING
Suspension Control Arm and Ball Joint Assembly