Holley LS Water Pump-Forward Facing Inlet- All Standard - GM LS-Series - Standard/Middle Belt Alignment Racing Spark Plug 2015-2018 GMC Sierra 3500 HD

2015-2018 GMC Sierra 3500 HD

3/4 in 30 Spline to 3/4 in Smooth

1972 Dodge Challenger Rallye CID 440 Naturally Aspirated GAS

5 to 15 psi

To maximize exhaust flow

Holley LS Water Pump-Forward Facing Inlet- All Standard - GM LS-Series - Standard/Middle Belt Alignment Racing Spark Plug 2015-2018 GMC Sierra 3500 HDHolley is known as the "LS Swap"? company supplying everything you need. They now offer water pumps covering all non supercharged applications and all belt alignments. Maybe your donor's engine has a questionable water pump, or after you started fitting that LS under the hood you notice the accessories interfere with things you didn't expect. Changing the belt alignment can help. Holley offers these quality pumps to get you there with ease. The 22 101