OCT 09-5250 - BILLET ALUMINUM WATER RESTRICTOR
This anodized aluminum flow restrictor mounts in the lower radiator hose right at the radiator's outlet neck. It is designed to produce much less turbulence in the water flow and improve cooling. Fits 1.750" diameter neck. Mounts in lower hose at radiator outlet neck. Has .750 diameter restrictor hole. Less turbulent water restriction for improved cooling.

OCT 09-5500 - WATER OUTLET RESTRICTER
This anodized aluminum flow restrictor mounts under the water outlet on the intake manifold (where the thermostat is normally placed). It is designed to produce much less turbulence in the water flow and improve cooling. Set contains three plates with 5/8", 3/4", and 1" ID holes for optimum coolant flow. Restrictors are 2 1/8" outside diameter.

OCT 09-5550 - UNIVERSAL WATER PUMP SHIM KIT
Kits provide proper drive belt alignment with water pumps. Shims are installed between the water pump pulley and water pump hub. Kit contains (2) 1/16" spacers and (1) 1/8" spacer. Fits all gm and ford water pumps with either a 3/4" or 5/8" shaft.

OCT 09-5560 - SBC CRANK PULLEY SHIM .062"

OCT 09-5561 - SBC CRANK PULLEY SHIM .125"

OCT 09-5625 - SBC ALUMINUM 3/4" SHORT SHAFT WATER PUMP
Manufactured in the USA, tighter tolerances, better flow, pre tested.

OCT 09-5626 - SBC ALUM WATER PUMP 3/4" PILOT, 3/8" NPT BYPASS PORTS, CAM STOP HARDWARE INCLUDED
Manufactured in the USA, tighter tolerances, better flow, pre tested.
3/8" NPT Bypass Ports And Cam Stop Hardware Included

OCT 09-5630 - 1/8" WATER PUMP SPACER KIT

OCT 09-5650 - 3/8" WATER PUMP SPACER KIT

OCT 09-6007 - SBC DG SWP PULLEY SET W/BELTS 25% REDUCTION
Fits SBC Short Water Pump. Comes with belts.

OCT 09-6008 - SBC DG SWP PULLEY SET W/BELTS 1 TO 1 RATIO
Fits SBC Short Water Pump. Comes with belts.