Speedmaster®
Chevy BBC 454 Guide Plates V2 (3/8" Pushrod - 7/16" Stud Hole - 1 Piece)
Product Information
Overview
You need guideplates to keep your pushrods from deflecting under high-rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE251.1010.02 |
| Part Type: | Guideplate |
| Guideplate Pushrod Size: | 3/8 in. |
| Guideplate Style: | Flat |
| Guideplate Material: | Steel |
| Guideplate Finish: | Black oxide |
| Stud Size: | 7/16 in. |
| Machine Work Required: | No |
| Quantity: | Sold as a set of 8. |
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.



