15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
HOLIDAYSAVE
*
Exclusions apply.
Advance Auto Parts Logo
Choose a Store
  • Shop All
  • Replacement Parts
  • Performance Parts
  • Accessories
  • Oil & Fluids
  • Special Offers
  • Speed Perks
  • Advice & How-Tos
  • Project Guides
  • FAQ / Help Desk
Loading...
Share
Product thumb
Product main large
Loading...
How Would You Like To Get This Item?

Store Pickup

Loading...Loading...Loading...

Same Day Home Delivery

Loading...Loading...Loading...

Home Delivery

Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...

Product Information

Product Details
Part No. 66890C
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
Premium high-grade steel. Tips welded on, not pressed on. Heat treated for use with guide plates.

Product Features:
  • Engine Push Rod
  • Black Oxide Finish
  • 4130 Chrome Moly Steel
  • High-Performance Series
  • Fits Small Block Chevy Engines
  • Welded-On Tips
  • Stock Length Of 7.800 Inches
  • 100% New Components; Not Re-man or Refurbished
  • Easy Installation
  • Set of 16 Pushrods
  • Set of 16
  • PROFORM Parts Brand Product
Specifications
Bottom Tip Diameter:
0.3125 in

Bottom Tip Type:
Ball

Diameter:
0.3125 in

Heat Treated:
Yes

Length:
7.8 in

Material:
Steel

One-Piece Push Rod:
Yes

Top Tip Diameter:
0.3125 in

Top Tip Type:
Ball
Loading...
Loading...Loading...Loading...Loading...Loading...
Loading...
Loading...
Loading...Loading...Loading...Loading...Loading...
No results
Loading...
Loading...Loading...Loading...Loading...Loading...
Feedback
Be The First To Know About Deals And Promotions.
Plus, create an account to receive $5 off of $20 or more.
TOP REPLACEMENT PARTS
Brake Pads & Shoes
Brake Rotors
Alternators
Water Pumps
Starters
Brake Calipers

Order Lookup

Help Desk

Store Locator

In Store Services

Mobile App

CUSTOMER SUPPORT
Accessibility Statement
Contact Us
Forgot Password
Help Desk
In Store Pickup
In Store Services
Order Tracking
Recall Information
Return Policy
Same Day Delivery
© 2025 Advance Auto Parts
Privacy Policy
Terms of Use
Site Map
ADVANCING A WORLD IN MOTION®