Aluminum Water Pump Mechanical Small Block Chevy (Short Design) 5/8" Shaft Aluminum Water Pump; SBC/90 Deg V6 Chevy 5/8 in.
Shaft; 55-68 Short Design; Integral Cam Stop Boss Included; Reinforced Housing; Moroso pioneered the aluminum water pump for racing over 40 years ago.
Over the years, continual improvements have resulted in the best cooling system components available for competition use.
Computer designed housing cast from 356-T6 aluminum 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.
Integral cam stop boss included.
Overall length of 5.603" from rear mounting face to hub face.