Water Pump Spacers Electric Water Pump Adapters 0.625 in. Thickness Billet Aluminum Natural Chevy Small Block LS Kit ICT Billet Electric water pump adapters are designed to adapt the less expensive Big Block Chevrolet electric water pumps to LS engines. They are made from 5/8 in. thick aerospace-grade billet aluminum with a natural finish. These spacers come with bolts O-rings and two adapter plates needed for installation.
- 12 ORB On the top 2 holes of the adapter plates these 2 holes use.
- 12 ORB threaded fittings and should be combined with a “Y” block then transfered to the radiator.