AFR Enforcer Series Top End Kit - Angle Plug Heads - Small Block Chevy 3901-TEKT Truck Steps & Components One-Way Check Valve and Weld-In

One-Way Check Valve and Weld-In

#4 AN fittings on both ends

1978-1981 Mercedes-Benz 280CE

25 mm x 24 Spline

AFR Enforcer Series Top End Kit - Angle Plug Heads - Small Block Chevy 3901-TEKT Truck Steps & Components One-Way Check Valve and Weld-InAFR Enforcer Series Top End Kit Small Block Chevy Product Description: Top End Kit Enforcer Series Cylinder Heads Valve Covers Gaskets Hardware Intake Manifold Spark Plugs Aluminum Natural Small Block Chevy For over thirty years Airflow Research has been defining technological leadership in cylinder head manufacturing and flow dynamics. This complete commitment to performance has enabled Airflow Research's cylinder heads to find themselves on the