Cylinder Base Spacers

3 products

Our Cylinder Base Spacers range for Harley-Davidson covers replacement and custom-spec spacers for 1978-1984 1340cc Shovelhead motors, as well as 1930-1978 OHV and Side Valve Big Twin and 1957-1986 XL Sportster engines. Supplied by Iron City Motorcycles, an Iron City authorised HD dealer in Leeds, this specialist section is led by Colony, a brand trusted for vintage Harley-Davidson restoration hardware. Cylinder base spacers are used to correct deck height, recover tired studs or accommodate big-bore kits on classic Harley-Davidson motors, making them an essential rebuild item for restorers and custom builders alike. Whether you are refreshing a Shovelhead, building a stroker Ironhead or returning a Panhead to the road, we stock the parts you need. Every order ships from UK stock with fast despatch from Leeds. Browse the full range below.