Shop › Pulley Shim Set Image 1 of 1 Pulley Shim Set $6.95 Set of 10 shims for Alternator Pulley. Used for tensioning belt. Add To Cart Added! Set of 10 shims for Alternator Pulley. Used for tensioning belt. You Might Also Like Double flywheel seal, Type I based engines $8.95 Quick Change Push Rod Tube with Seals, Set of 8 $125.95 Cylinder Deflector Tin, For 8mm Studs, Zinc Plated 1500-1600cc $2.95 Dual Port Cylinder Shrouds, Black or Chrome from $45.95 Rear Tin, Stock Style, Black $34.95