Ridetech's Momentum chassis for 1968–1972 GM A-Body applications with pin spindles and a stock 60.25" flange-to-flange width is a complete replacement chassis. It includes upper and lower arms, front sway bar, AFX pin spindles, steering components, 4-link bars, body bushings, and a standard-width rear housing with axles, offering a full direct-swap upgrade for classic A-Body restorations.
Ridetech 68-72 GM A-Body w/ Pin Spindle & (Stock) 60.25in Flange to Flange Width Momentum Chassis