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The Peterson Fluid Systems .375-inch spline-drive hub spacer for Small Block Chevrolet applications provides precise offset for accessory drives. It is made to work with Peterson spline drives and accepts Gilmer or HTD belts, ensuring proper belt alignment in converted setups. Use this .375" spacer where small block Chevy spacing is required for ATI/MSD style accessories.
Peterson Fluid Systems Spacer .375 Small Block Chevrolet ATI MSD
