Idler Arm: 1955 - 57 Chev with Power steering trim Core Height (IN) 23 5/8

Core Height (IN) 23 5/8 Core Width (IN) 14 7/8 Core Thickness (IN) 1 Core Thickness (MM) 26 Inlet Header Width (IN) 2 3/8 Inlet Header Length (IN) 16 9/16 Outlet Header Width (IN) 2 3/8 Outlet Header Length (IN) 16 9/16 Inlet Diameter (IN) 1 5/16 Outlet Diameter (IN) 1 5/16 Down Flow Or Cross Flow Type Crossflow Transmission Oil Cooler Included Yes Core Material Aluminum Core Row Quantity 1 Tank Material Plastic Transmission Oil Cooler Distance between Fittings (IN) 11 1/2 Transmission Oil Cooler Diameter (IN) 1 1/4 Engine Oil Cooler Included No

Must be to a Street address

The standard flat version does NOT have dual speaker holes

Supplied as shown in matching pair sets

but is build right for the 77-79 Trans Am

Idler Arm: 1955 - 57 Chev with Power steering trim Core Height (IN) 23 5/8New Idler arm as shown for the 55 57 Chev passenger car series. Bushes not included in this arm replacement.. just the arm and joint as shown. See # PW2509N for the bushes if needed.