quick view SPC Performance SPC Performance 67-69 GM F Body Gen 1 Lowering Tubular Arms - 94374 MSRP: $1,578.99 These tubular arms are a perfect fit for 1st Gen 'F' Bodiesand will lower your front end by 1" as well as add 1 degreepositive caster for an aggressive, ready-to-run stance. RideHeight spacer and Coilover Mounts are available. To completeyour arm add an... Add to Wish List Add to My Wish List Create New Wish List Compare