15% OFF ORDERS $35+ | 20% OFF $100+ | ONLINE ONLY
USE CODE
WINTER
*
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 thumb
Product thumb
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. 77589
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
Ready to bolt on out of the box. Affordable and top-quality. Race winning set-up. Accepts standard 23 degree valve train hardware. Available in 64 and 70cc.

Product Features:
  • Ready To Bolt On; Out-Of-The-Box
  • Affordable; Top Quality
  • Race Winning Set-Up
  • Accepts Standard 23 deg. Valvetrain Hardware
  • 64cc Chamber Ideal for Entry Race/Hi-End Street
Specifications
Cylinder Head Type:
Standard

Finish:
Cast Aluminum
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®