28320A - Sonnax® GM Chevy Buick Cadillac Oldsmobile Pontiac Powerglide Heavy Duty Reverse Clutch Return Spring 1950-1973

Sonnax® Heavy Duty Reverse Clutch Return Spring
GM Chevy Buick Cadillac Oldsmobile Pontiac Powerglide 1950-1973
Sold As Quantity 17 Per Package
- Buy 5 for $18.88 each and save 5%
- Buy 10 for $17.88 each and save 10%
Sonnax® Heavy Duty Reverse Clutch Return Spring
GM Chevy Buick Cadillac Oldsmobile Pontiac Powerglide 1950-1973
Sonnax® heavy duty reverse clutch return spring 28320A improves the release rate of the transbrake-equipped GM Powerglide. Packaged in kits of 17 springs, all spring ends are close-wound to prevent arch deflection and then match ground to a uniform length to ensure equal load distribution among all the springs in the clutch assembly. These springs are made from high tensile spring wire to slow loss from fatigue. Engineered by Sonnax® specifically to meet the requirements of transbrake drag racers, these springs offer improvement over the OE and any commercially available springs.
Consistent and reliable transbrake release rate
Longer life through better materials
Sold As Quantity 17 Per Package
| Name | Years | |
| Powerglide | 1950 - 1973 | |
| Years | Vehicles | Drive Types |
| 1958 - 1958 | Cadillac Series 60 Fleetwood | RWD |
| 1958 - 1958 | Cadillac Commercial Chassis | RWD |
| 1958 - 1958 | Chevrolet Yeoman | RWD |
| 1953 - 1957 | Chevrolet Two-Ten Series | RWD |
| 1969 - 1972 | Chevrolet Townsman | RWD |
| 1950 - 1960 | Chevrolet Sedan Delivery | RWD |
| 1960 - 1967 | Chevrolet P30 Series | RWD |
| 1960 - 1967 | Chevrolet P20 Series | RWD |
| 1960 - 1967 | Chevrolet P10 Series | RWD |
| 1953 - 1957 | Chevrolet One-Fifty Series | RWD |
| 1969 - 1973 | Chevrolet Nova | RWD |
| 1958 - 1961 | Chevrolet Nomad | RWD |
| 1970 - 1973 | Chevrolet Monte Carlo | RWD |
| 1973 - 1973 | Chevrolet Malibu | RWD |
| 1969 - 1972 | Chevrolet Kingswood | RWD |
| 1967 - 1973 | Chevrolet K20 Suburban | 4WD |
| 1967 - 1972 | Chevrolet K10 Suburban | 4WD |
| 1958 - 1973 | Chevrolet Impala | RWD |
| 1967 - 1973 | Chevrolet G20 Van | RWD |
| 1959 - 1973 | Chevrolet El Camino | RWD |
| 1958 - 1958 | Chevrolet Del Ray | RWD |
| 1953 - 1971 | Chevrolet Corvette | RWD |
| 1961 - 1964 | Chevrolet Corvair Truck | RWD |
| 1960 - 1967 | Chevrolet Corvair | RWD |
| 1962 - 1967 | Chevrolet Chevy II | RWD |
| 1964 - 1972 | Chevrolet Chevelle | RWD |
| 1966 - 1972 | Chevrolet Caprice | RWD |
| 1967 - 1972 | Chevrolet Camaro | RWD |
| 1967 - 1971 | Chevrolet C20 Suburban | RWD |
| 1967 - 1973 | Chevrolet C10 Suburban | RWD |
| 1969 - 1972 | Chevrolet Brookwood | RWD |
| 1969 - 1973 | Chevrolet Blazer | RWD, 4WD |
| 1958 - 1972 | Chevrolet Biscayne | RWD |
| 1953 - 1973 | Chevrolet Bel Air | RWD |
| 1955 - 1959 | GMC PM250 | RWD |
| 1955 - 1959 | GMC PM150 | RWD |
| 1965 - 1965 | GMC PB2500 Series | RWD |
| 1963 - 1965 | GMC PB1500 Series | RWD |
| 1963 - 1966 | GMC PB1000 Series | RWD |
| 1952 - 1953 | GMC P150-22 | RWD |
| 1966 - 1966 | GMC P1000 | RWD |
| 1966 - 1967 | GMC LI3500 | RWD |
| 1965 - 1967 | GMC L3500 | RWD |
| 1970 - 1973 | GMC K35/K3500 Pickup | 4WD |
| 1967 - 1971 | GMC K25/K2500 Suburban | 4WD |
| 1967 - 1973 | GMC K25/K2500 Pickup | 4WD |
| 1967 - 1972 | GMC K15/K1500 Suburban | 4WD |
| 1966 - 1973 | GMC K15/K1500 Pickup | 4WD |
| 1970 - 1973 | GMC Jimmy | RWD, 4WD |
| 1966 - 1966 | GMC I3500 | RWD |
| 1965 - 1966 | GMC I2500 | RWD |
| 1965 - 1966 | GMC I1500 | RWD |
| 1964 - 1966 | GMC I1000 | RWD |
| 1967 - 1971 | GMC C35/C3500 Pickup | RWD |
| 1967 - 1971 | GMC C25/C2500 Suburban | RWD |
| 1967 - 1973 | GMC C25/C2500 Pickup | RWD |
| 1967 - 1967 | GMC C15/C1500 Suburban | RWD |
| 1964 - 1965 | GMC B3500 | RWD |
| 1966 - 1966 | GMC 2500 | RWD |
| 1953 - 1953 | GMC 250-22 | RWD |
| 1956 - 1959 | GMC 250 | RWD, 4WD |
| 1960 - 1965 | GMC 1500 Series | RWD, 4WD |
| 1966 - 1966 | GMC 1500 | RWD |
| 1954 - 1954 | GMC 150-24 | RWD |
| 1951 - 1953 | GMC 150-22 | RWD |
| 1955 - 1959 | GMC 150 | RWD, 4WD |
| 1960 - 1965 | GMC 1000 Series | RWD, 4WD |
| 1966 - 1966 | GMC 1000 | RWD |
| 1954 - 1954 | GMC 100-24 | RWD |
| 1951 - 1953 | GMC 100-22 | RWD |
| 1955 - 1959 | GMC 100 | RWD, 4WD |
| 1963 - 1969 | Iso Rivolta | RWD |
| 1971 - 1972 | Pontiac Ventura | RWD |
| 1961 - 1970 | Pontiac Tempest | RWD |
| 1968 - 1972 | Pontiac LeMans | RWD |
| 1970 - 1972 | Pontiac Firebird | RWD |
| Manufacturer | Sonnax |
|---|---|
| High Performance | No |
| Condition | New Aftermarket |
| Item Returns | This item can be returned |


