SAE Flywheel Adapters & Spacers Flywheel Adapter SAE Clutch SizePart No. 8 - 1026-0051114 - 11.5 steel26-0051515.5" - SAE 11.526-00273 Flywheel Spacers SAE Clutch SizePart No. 7.5 x 1"26-004157.5 x 2"26-0042110 x 1"26-0034911.5 x 1"26-0033614 x 1"26-00419