Wilwood 831-16660 is a Tri-Five ProSpindle kit for 1955-1957 Chevrolet Bel Air, Nomad, 210 and other full size models. It contains a pair of 2 in drop cast steel spindles, lighter and stronger than the factory cast iron spindles, with a black E-coat finish. The spindles use the OE ball joints and steering arms and lower the car with no change to suspension or steering geometry. Reinforced mounts accept a range of Wilwood disc brake kits with four or six piston aluminum calipers and rotors from 11.50 in to 14.00 in diameter.
Notes:
- Can only be used with Wilwood brake kits.
- Reuses the OE ball joints and steering arms, which are not included.
Included:
- Spindles (pair, L/H and R/H)
Specifications:
- Brand: Wilwood
- Part Number: 831-16660
- Spindle: Tri-Five ProSpindles
- Application: 1955-1957 Chevrolet Bel Air, Nomad, 210
- Spindle Style: Drop
- Drop Dim: 2 Inch
- Material: Cast Steel
- Finish: Black E-Coat
- Side: LH & RH
- Weight (lbs): 27.0
- Compatible Brake Kits: 140-16906-R, 140-16907-DR, 140-16908-R, 140-16909-R, 140-16910-R
FAQ
What vehicles does Wilwood 831-16660 fit?
It fits 1955-1957 Chevrolet Bel Air, Nomad, 210 and other Tri-Five full size models.
How much drop do these spindles provide?
They provide a 2 in drop with no change to suspension or steering geometry.
Do I need new ball joints or steering arms?
No. The spindles use the OE ball joints and steering arms.
What rotor sizes can be used?
Matching Wilwood brake kits use four or six piston aluminum calipers with rotors from 11.50 in to 14.00 in diameter.
Which brake kits work with these spindles?
They can only be used with Wilwood brake kits, such as 140-16906-R, 140-16907-DR, 140-16908-R, 140-16909-R and 140-16910-R.

