Mandrel Key 1/8in 1962-chevrolet-biscayne-esi9025105 550 in Dual Spring -

550 in Dual Spring - Steel - Each

Rocker Arm - Ultra Gold ARC - 7/16 in Stud Mount - 1

125 in Height - 4

810 in Thick Rotors - Solid Axles - Steel - Natural - Kit

Fuel Pump Manifold - Bolt-On Inlet - Four 6 AN Male Ports - 3 AN Pressure Port - Aluminum - Black Anodized - Kinsler Tough Pump Fuel Pump - Each

Mandrel Key 1/8in 1962-chevrolet-biscayne-esi9025105 550 in Dual Spring -Key Stock 0. 125 x 3 in Long Steel Zinc Oxide Each Dimension is the distance from bottom of this air cleaner base to carb neck sealing flange with spacer listed. 1 2 spacer places base 1 11 16 below carb neck 1 spacer places base 1 3 16 below carb neck. 1 1 2 spacer places base 11 16 below carb neck. 2 spacer places base 3 16 below carb neck.