March Performance 15 Degree Water Neck - 1-1/2 in ID Hose Barb - GM LS-Series 4903 Match with an Edelbrock intake

Match with an Edelbrock intake manifold for the ultimate induction upgrade

Steeda Logo

7L trucks only

extended time between oil changes and other internal engine sources

1953-1959 Lincoln Capri

March Performance 15 Degree Water Neck - 1-1/2 in ID Hose Barb - GM LS-Series 4903 Match with an Edelbrock intakeProduct Description: Water Neck 15 Degree 1 1 2 in ID Hose Barb O Ring Hardware Included Aluminum Clear Anodized GM LS Series 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