Water Pump SBc Alum Short 5/8 Shaft

Aluminium Water Pump, Small Block and 90º V6 Chevy 5/8 shaft, 1955-'68 short design Moroso first pioneered the Aluminium water pump for racing over 40 years ago. Over the years, continual improvements have resulted in providing the best cooling system components available for competition use. Computer designed housing cast from 356-T6 Aluminium and lightweight impellers are engineered to maintain consistent coolant temperature throughout the water jacket preventing localized boiling, detonation, head warping, and cracking, etc. Reinforced housing for extra strength Lightweight, low drag impeller adds 14HP @ 7,500 RPM Includes integral cam stop boss Overall length of 5.603 from rear mounting face to hub face