the M1152 and I think the M1165 also had the extended grill. The need for that was the switch from the 6.2L engine without a turbo to the 6.5L engine that had the turbo.
the M1152 and I think the M1165 also had the extended grill. The need for that was the switch from the 6.2L engine without a turbo to the 6.5L engine that had the turbo.