In a message dated 12/10/98 3:41:27 PM Pacific Standard Time, de@aztek-eng.com writes: << Please explain "'super' belts." I must have nodded off for a few months. >> Sometime in the '89 (I think is correct) model year they changed the t-belts. Went to heavier cogs on them, with corresponding deeper grooves in the cam sprocket, water pump pulley, and harmonic balancer. Later. --ml