Billet Aluminum Gilmer Belt Drive Pulley Kit for Chevy BBC 396 427 454 Short & Long Mechanical Water Pump
Special Features
- Engineered for Chevy Big Block engines 396, 427, and 454.
- Constructed from CNC-machined billet aluminum for superior strength and lightweight performance.
- Compatible with both short and long-style mechanical water pumps featuring shafts up to 5/8" diameter.
- Includes 1.5" wide cogged belt and pulleys designed for 1:1 drive ratio with factory alternator positioning.
- Complete kit contains crankshaft pulley, water pump pulley, steel alternator pulley, and drive belt.
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