The Moroso oil pump pick-up for Mopar 426/440 engines with Hemi pumps uses a 1/2-14 thread and is configured to match the inlet location for Hemi-style pump arrangements. It provides the proper threaded connection and pickup geometry for those high-displacement Mopar engine setups. Use this pick-up where a 426/440 Hemi pump requires a 1/2-14 threaded inlet and matching geometry.
Moroso Mopar 426/440 (w/Hemi Pump) Oil Pump Pick-Up - 1/2-14 Thread