the c3500hd front axle is very similar to the P30 front axle that are the I-beam type. But with the c3500hd axle the steering components are in front of the axle, while the P30 has the steering components behind the axle - which is how our old big bolt trucks have their steering. This is why Griggs recommends finding the I-beam P30 axles for disc brake swaps.
Last edited by campbell45; 08/08/2023 1:05 AM.