Racing Power Co. R8711 Gilmer Drive Pulley Kit for Small Block Chevy Long Water Pump

The Racing Power Company R8711 Gilmer Drive Pulley Kit is designed to eliminate v-belt slippage and reduce belt stretch on Small Block Chevrolet engines equipped with long water pumps. This complete kit provides a high-performance solution for improved accessory drive reliability in street performance and racing applications.

Complete Kit Includes:

• Billet aluminum crankshaft pulley with natural finish
• Water pump pulley
• Alternator pulley
• 1-1/2 inch heavy duty Gilmer drive belt (405L150HSN)

Key Features:

• Designed for long water pump (LWP) applications on Small Block Chevy engines
• Works with OEM alternator location and OEM style brackets
• Standard 1:1 drive ratio between crankshaft and water pump
• Natural aluminum finish for a clean, high-performance appearance
• Heavy duty cogged belt design prevents slippage at high RPM

Important Installation Notes:

• Crankshaft spacer may be required for long water pumps (not included)
• Designed for mechanical water pumps only
• Must maintain factory alternator position

This product is intended for off-road use and pre-emission vehicles (1965 and older). It has not been approved by CARB for use on highway vehicles in California or states with similar emissions regulations.