A224-350T - 1967-1969 GM F-Body Viking Coil Over Kit, Double Adjustable- Bearing 1993-pontiac-firebird-esi6766158 The polyurethane bushing end is

The polyurethane bushing end is designed to be bolted to the vehicle chassis side while the Roto-Joint attaches to the rear end side

Recommended for API SN/SM/SL/CF and ACEA A3/B3/B4

Esso LT71141

231410 - 1993-2002 GM F-Body A-Arm Kit

use outside vendors for platings/coatings and laser cut parts

A224-350T - 1967-1969 GM F-Body Viking Coil Over Kit, Double Adjustable- Bearing 1993-pontiac-firebird-esi6766158 The polyurethane bushing end isFront Spring Rate Options: 250lb 11 tall springs for drag race only. Serious lightening required. 350lb Small block cruise or drag race with lightening required. 450lb Small block cruise, big block drag race. 550lb Small block handling, all big blocks except drag.