S/C Headers - SBC 55-57 Full Size Car 1953-chevrolet-150-esi2212800 40 in - Protective Laminated

40 in - Protective Laminated Coating - Universal - Each

Fitting - Adapter - Straight - 12 AN Female to 10 AN Male - Aluminum - Black Anodized - Each

Bung - 8 AN Male - Weld-On - 1 in Flange - Aluminum - Natural - Each

Spark Plug - NGK Racing - 14 mm Thread - 11 mm Reach - Tapered Seat - Stock Number 2817 - Non-Resistor - Each

Fitting - Bushing - 1/4 in NPT Female to 1/2 in NPT Male - Aluminum - Black Anodized - Each

S/C Headers - SBC 55-57 Full Size Car 1953-chevrolet-150-esi2212800 40 in - Protective LaminatedHeaders Super Competition 1. 75 in Primary 3 in Collector Gaskets Hardware Included Steel Black Paint Small Block Chevy Chevy Fullsize Car 1955 57 Pair