Speedmaster®
Chevy Water Pump Pulley Bolt Set [0.750 x 5/16" UNF]
![Speedmaster® PCE242.1005 Chevy Water Pump Pulley Bolt Set [0.750 x 5/16" UNF]](https://product-arena.s3.us-west-1.amazonaws.com/ProcompElectronics/PCE242%20-%20Pulley%20Bolts/PCE242.1005/PCE242.1005.jpg?resizeid=222&resizeh=300&resizew=300)
Product Information
Overview
This bolt kit will provide the reliability required in racing and high performance street applications. These premium-grade pulley bolts securely attach the pulley to the water pump on your engine. Washers are included.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE242.1005 |
| Part Type: | Pulley Bolt |
| Fastener Material : | Steel |
| Fastener Finish : | Zinc |
| Fastener Head Style : | 6-Point |
| Thread Size : | 5/16-24 in. RH |
| Underhead Length: | 0.750 in. |
| Quantity: | Sold as a set of 4 |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.