March Performance 90 Degree Water Neck - 1-1/2 in ID Hose Barb - Chevy V8 SR4266 Royal Purple has addressed this

Royal Purple has addressed this issue by developing a new engine break-in oil that promotes a gentle start-up and gives you superior protection from rough-running engine problems

Screw tight locking connectors

installation hardware and instructions

770 in Bore

March Performance 90 Degree Water Neck - 1-1/2 in ID Hose Barb - Chevy V8 SR4266 Royal Purple has addressed thisProduct Description: Water Neck 90 Degree 1 1 2 in ID Hose Barb O Ring Hardware Included Aluminum Clear Anodized Chevy V8 All March Performance pulleys and brackets are manufactured with a unique blend of durability, performance and STYLE!. With over 30 years of aircraft and automotive manufacturing experience you can be assured that our systems will fit perfectly and run true! Quality Materials All kits are machined from 6061 T6 aircraft grade