Single-Stage Power Valve – 3.5 in Hg

+3

+2

Single-Stage Power Valve – 3.5 in Hg

Home/Store/Brands/Holley

SKU 12535

C$23.25

In stock: 2 available

Quantity:

1

Save this product for later

Share this product with your friends

Share Share Pin it

Single-Stage Power Valve – 3.5 in Hg

Home/Store/Brands/Holley

Product Details

Brand: Holley

MPN: 125-35

Unit of Measure: Sold each

Ships to Canada Only: Due to tariffs, this item cannot be shipped to the US.

Single-stage standard flow power valve designed to improve carburetor fuel control under load. The valve opens at 3.5 in. Hg to enrich the air/fuel mixture during acceleration or heavy throttle, helping maintain smooth performance and prevent lean conditions.

Ideal for street and performance carbureted engines, this power valve provides consistent operation and reliable fuel delivery. Includes the required gasket for straightforward installation.

• Single-stage power valve
• Standard flow design
• Opening vacuum: 3.5 in. Hg
• Helps enrich fuel mixture under load
• Includes gasket for installation

You May Also Like

Gusset, 3-1/8" x 2"

Gusset, 3-1/8" x 2"

Gusset, 3-1/8" x 2"

SKU 238213

C$3.50

Batwing Side Plate, Weld-On

Batwing Side Plate, Weld-On

Batwing Side Plate, Weld-On

SKU 14120

C$6.50

Frame Tab, Front Panhard/Rear Sway Bar

Frame Tab, Front Panhard/Rear Sway Bar

Frame Tab, Front Panhard/Rear Sway Bar

SKU 219101

C$5.45

Master Cylinder Mount, Model A

Master Cylinder Mount, Model A

Master Cylinder Mount, Model A

SKU 13704

C$179.00

Lower cross tube; 1-1/2" x .120", bent

Lower cross tube; 1-1/2" x .120", bent

Lower cross tube; 1-1/2" x .120", bent

SKU 132502

C$61.00

Search Products
My Account
Track Orders
Favorites
Your Cart
Gift Cards

Display prices in:CAD

Skip to main content

Horton Hot Rod Parts

888-648-2150mail@horton.on.ca

Thanks for your business.

Every customer is different—and that’s exactly why they’re called customers. There’s no single formula that works for everyone. Some people want detailed descriptions, others prefer videos, and some need parts fabricated or welded to suit their project. Our approach has always been simple: meet people where they are, listen carefully, and treat every customer the same way we would want to be treated ourselves. That philosophy has guided how we do business from the very beginning and continues to shape everything we do today.

Testimonials Privacy Policy Shipping Return Policy About UsReport Abuse

Powered by Lightspeed