The Peterson Fluid Systems .500-inch spline-drive hub spacer for Small Block Chevrolet applications sets the correct distance for accessory drive components. Engineered to mate with Peterson spline drives and compatible with Gilmer or HTD belts, it helps maintain belt alignment on ATI/MSD-style installations. Specify this .500" spacer when precise small block Chevy offset is needed.
Peterson Fluid Systems Spacer .500 Small Block Chevrolet ATI MSD