UMI Performance Viking Front Coilover Kit - Double Adjustable - Bearing - 450lb Spring (1958-1964 GM B-Body) - A227-450T
Transform the handling and ride quality of your classic full-size GM with the UMI Performance Front Viking Double-Adjustable Coilover Kit featuring 450 lb/in springs and bearing mounts (A227-450T). Engineered specifically for 1958-1964 GM B-Body vehicles—including the Chevrolet Impala, Bel Air, and Biscayne—this setup provides an optimized small-block spring rate tailored for street cruising, performance handling, and comfortable everyday driving.
Equipped with Viking's 19-position double-adjustable shocks, you can independently tune compression and rebound damping for custom control over weight transfer and traction. The high-quality hybrid springs and dampening setup allow for adjustable ride height while maintaining superior structural integrity. Built, dyno-tested, and serialized in Lakeville, Minnesota.
Features
- Precision-engineered 450 lb/in spring rate tailored for small block 1958-1964 GM B-Body vehicles
- Bearing-mounted lower shock ends for increased reliability and performance in high-load situations
- 19-way adjustable independent compression and rebound damping (361 possible combinations)
- Allows for customizable vehicle ride height adjustments
- High-quality hybrid coil springs with brilliant protective corrosion-resistant finish
- Compatible with factory lower control arms or UMI aftermarket lower a-arms
- Built, dyno-tested, and serialized in Lakeville, USA
Specifications
- SKU / Part Number: A227-450T
- Manufacturer: UMI Performance / Viking Performance
- Vehicle Fitment: 1958-1964 GM B-Body
- Spring Rate: 450 lb/in (Small Block Street / Cruising)
- Shock Type: Viking 19-Position Double-Adjustable
- Lower Mount: Bearing Ends
- Finish: Anodized
- Weight: 25 lbs
- Dimensions: 17 × 15 × 15 in
- Direct Bolt-On: Yes
What's in the Box
- 2 x Front Double-Adjustable Coilover Shocks with Bearing Ends
- 2 x 450 lb/in Front Coilover Springs
- Adjustment Hardware & Instructions
Fitment
Chevrolet:
- 1958 Chevrolet Impala
- 1959 Chevrolet Impala
- 1960 Chevrolet Impala
- 1961 Chevrolet Impala
- 1962 Chevrolet Impala
- 1963 Chevrolet Impala
- 1964 Chevrolet Impala
- 1958 Chevrolet Bel Air
- 1959 Chevrolet Bel Air
- 1960 Chevrolet Bel Air
- 1961 Chevrolet Bel Air
- 1962 Chevrolet Bel Air
- 1963 Chevrolet Bel Air
- 1964 Chevrolet Bel Air
- 1958 Chevrolet Biscayne
- 1959 Chevrolet Biscayne
- 1960 Chevrolet Biscayne
- 1961 Chevrolet Biscayne
- 1962 Chevrolet Biscayne
- 1963 Chevrolet Biscayne
- 1964 Chevrolet Biscayne
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

