The QA1 Stocker Star single adjustable smooth body shock, part number TS403, is a stock-mount billet aluminum shock absorber. Single adjustable valving tunes ride firmness through a simple knob adjustment. It is built as a rear fitment for 1963-1982 Corvette. The lightweight smooth body housing is made in the USA, installs in the stock location, and is 100 percent dyno tested, serialized, and rebuildable through QA1 authorized service centers.
Specifications:
- Series: QA1 Stocker Star smooth body shock
- Adjustment: Single Adjustable
- Length (collapsed / extended): 10.13 in / 14 in
- Mounting (top / bottom): eyelet / eyelet
- Body material: billet aluminum, smooth body
- Position: Rear
- Origin: made in the USA
- Testing: 100 percent dyno tested and serialized
- Service: rebuildable by QA1 authorized service centers
- Part number: TS403
Vehicle Applications:
- 1963 Chevrolet Corvette
- 1964 Chevrolet Corvette
- 1965 Chevrolet Corvette
- 1966 Chevrolet Corvette
- 1967 Chevrolet Corvette
- 1968 Chevrolet Corvette
- 1969 Chevrolet Corvette
- 1970 Chevrolet Corvette
- 1971 Chevrolet Corvette
- 1972 Chevrolet Corvette
- 1973 Chevrolet Corvette
- 1974 Chevrolet Corvette
- 1975 Chevrolet Corvette
- 1976 Chevrolet Corvette
- 1977 Chevrolet Corvette
- 1978 Chevrolet Corvette
- 1979 Chevrolet Corvette
- 1980 Chevrolet Corvette
- 1981 Chevrolet Corvette
- 1982 Chevrolet Corvette
FAQ
What vehicles does the QA1 TS403 shock fit?
It fits 1963-1982 Corvette applications, including 1963 Chevrolet Corvette, 1964 Chevrolet Corvette, 1965 Chevrolet Corvette, 1966 Chevrolet Corvette, 1967 Chevrolet Corvette, 1968 Chevrolet Corvette and more. The full fitment list is shown above.
Is the QA1 TS403 shock adjustable?
Single adjustable valving tunes ride firmness through a simple knob adjustment.
What are the collapsed and extended lengths?
The TS403 measures 10.13 in collapsed and 14 in extended, with eyelet / eyelet mounting ends.
Is this shock made in the USA and rebuildable?
Yes. It is a lightweight billet aluminum smooth body shock made in the USA, 100 percent dyno tested and serialized, and rebuildable through QA1 authorized service centers.
Is the TS403 a front or rear shock?
It is designed for the rear of the listed 1963-1982 Corvette applications.

