# UMI Performance 70-81 GM F-Body Upper A-arms Front Delrin Bushings

UMI’s 2nd Gen F-Body upper a-arms are a key component of a great handling muscle car. UMI’s P/N 2653 upper a-arms add caster to improve steering feel and reduce wandering. Strong tubular construction and UMI built Delrin bushings ensure precision performance and enhance steering response. The 4140 CrMo offset cross shaft permits camber adjustment to minimize shims required. Available in UMI red or gloss black powder coat. 100% designed, manufactured and raced with pride in the USA.

This Part Fits:

Year

Make

Model

Submodel

1973-1977

Buick

Century

Base

1975-1977

Buick

Century

Custom

1976

Buick

Century

Indianapolis 500 Pace Car

1973-1975

Buick

Century

Luxus

1975-1977

Buick

Century

Special

1978-1981

Buick

LeSabre

Base

1985

Buick

LeSabre

Collector's Edition

1978,1982-1985

Buick

LeSabre

Custom

1985

Buick

LeSabre

Estate Wagon

1979-1985

Buick

LeSabre

Limited

1982

Buick

LeSabre

Limited Edition F/E

1978-1981

Buick

LeSabre

Sport

1973-1977

Buick

Regal

Base

1976-1977

Buick

Regal

SR

1992-1995

Buick

Roadmaster

Base

1996

Buick

Roadmaster

Collector's Edition

1991-1995

Buick

Roadmaster

Estate Wagon

1996

Buick

Roadmaster

Estate Wagon Collector's Edition

1992-1995

Buick

Roadmaster

Limited

1996

Buick

Roadmaster

Limited Collector's Edition

1975-1977

Buick

Skylark

Base

1976-1977

Buick

Skylark

S

1975-1977

Buick

Skylark

SR

1970-1980

Chevrolet

Camaro

Base

1979-1981

Chevrolet

Camaro

Berlinetta

1973-1978

Chevrolet

Camaro

LT

1976-1978

Chevrolet

Camaro

LT Rally Sport

1976-1980

Chevrolet

Camaro

Rally Sport

1970-1973,1975

Chevrolet

Camaro

RS

1981

Chevrolet

Camaro

Sport

1970-1972

Chevrolet

Camaro

SS

1970-1974,1977-1981

Chevrolet

Camaro

Z28

1973

Chevrolet

Chevelle

Deluxe

1973

Chevrolet

Chevelle

Laguna

1973

Chevrolet

Chevelle

Laguna Estate

1973

Chevrolet

Chevelle

Malibu

1973

Chevrolet

Chevelle

Malibu Estate

1973

Chevrolet

Chevelle

SS

1973-1977

Chevrolet

El Camino

Base

1975-1977

Chevrolet

El Camino

Classic

1977

Chevrolet

El Camino

Conquista

1973-1974

Chevrolet

El Camino

Custom

1973-1977

Chevrolet

El Camino

SS

1994-1996

Chevrolet

Impala

SS

1975-1979

Chevrolet

Nova

Base

1976-1977

Chevrolet

Nova

Concours

1975,1978-1979

Chevrolet

Nova

Custom

1975

Chevrolet

Nova

LN

1975-1978

Chevrolet

Nova

Police

1977-1979

Chevrolet

Nova

Rally

1976

Chevrolet

Nova

SS

1975,1977

Oldsmobile

Cutlass

442

1973-1975

Oldsmobile

Cutlass

Base

1977

Oldsmobile

Cutlass

Colonnade

1976-1977

Oldsmobile

Cutlass

Colonnade S

1973-1977

Oldsmobile

Cutlass

S

1976-1977

Oldsmobile

Cutlass

Vista Cruiser

1973-1975

Oldsmobile

Vista Cruiser

Base

1977-1981

Pontiac

Bonneville

Base

1977-1981

Pontiac

Bonneville

Brougham

1978-1981

Pontiac

Bonneville

Safari

1977-1981

Pontiac

Catalina

Base

1977-1981

Pontiac

Catalina

Safari

1970-1981

Pontiac

Firebird

Base

1970-1981

Pontiac

Firebird

Esprit

1970-1981

Pontiac

Firebird

Formula

1970-1981

Pontiac

Firebird

Trans Am

1973-1975

Pontiac

Grand Am

Base

1973-1974,1976-1977

Pontiac

Grand Prix

Base

1975,1977

Pontiac

Grand Prix

LJ

1975-1977

Pontiac

Grand Prix

SJ

1973

Pontiac

GTO

Base

1973-1977

Pontiac

LeMans

Base

1973-1974

Pontiac

LeMans

Luxury

1973-1975,1977

Pontiac

LeMans

Safari

1974

Pontiac

LeMans

Safari Luxury

1973-1977

Pontiac

LeMans

Sport

## Details

- **Price:** 873.07 CAD
- **Vendor:** UMI Performance
- **Type:** Control Arms

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 873.07 CAD | In stock |

## Images

- Photo - Primary
- User 1

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/umi-performance-70-81-gm-f-body-upper-a-arms-front-delrin-bushings)
> Updated: 2026-07-14