Speedmaster®
8.450" Chromoly Heat-Treated 3/8" 0.080" Wall DNA® One-Piece Pushrods
Product Information
Overview
Get all of the performance that your engine can produce with these durable pushrods designed especially for high-lift cams. Speedmaster pushrods are available in both 5/16 in. and 3/8 in. diameters. They feature .080 in. wall thickness and are formed from 4130 chromoly steel. These one-piece Speedmaster pushrods are heat-treated for use with guideplates. They have a minimum wall thickness of .080 in. to handle higher rpm, plus a black oxide finish.
Specs
| Brand: | Speedmaster |
| Part Number: | 1-254-030 |
| Part Type: | Pushrod, Assembled |
| For Use with Guideplates: | Yes |
| Pushrod Tube Diameter: | 3/8 in. |
| Pushrod Material: | Chromoly |
| Top Tip Style: | Ball |
| Bottom Tip Style: | Ball |
| Intake Overall Length (in): | 8.450 in. |
| Exhaust Overall Length (in): | 8.450 in. |
| One-Piece Pushrod: | Yes |
| Oiling: | Yes |
| Tapered: | Yes |
| Tip Attachment: | Formed |
| Top Tip Diameter: | 5/16 in. |
| Bottom Tip Diameter: | 5/16 in. |
| Wall Thickness (in): | 0.080 in. |
| Heat-Treated: | Yes |
| Quantity: | Sold as a set of 8. |
Description
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.