Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Technical Articles for Part Number HRS-540011-12
Howards Cams Hydraulic Flat Tappet Camshafts 540011-12
Part Number: HRS-540011-12
Howards Cams Hydraulic Flat Tappet Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 257/269, Lift .443/.475, Buick, 350, Each
See More Specifications
|
Check the Fit
Estimated Ship Date: Dec 31, 2026 Would you rather pick it up?
Need It Sooner? We recommend these similar substitute parts:
Overview
Brand:
Manufacturer's Part Number:
540011-12
Part Type:
Product Line:
Summit Racing Part Number:
HRS-540011-12
UPC:
840793114320
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street
Camshaft Manufacturers Description:
Smooth idle, street, strong low and torque. Good fuel economy.
Basic Operating RPM Range:
800-4,800
Intake Duration at 050 inch Lift:
203
Exhaust Duration at 050 inch Lift:
215
Duration at 050 inch Lift:
203 int./215 exh.
Advertised Intake Duration:
257
Advertised Exhaust Duration:
269
Advertised Duration:
257 int./269 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.443 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.475 in.
Valve Lift with Factory Rocker Arm Ratio:
0.443 int./0.475 exh.
Lobe Separation (degrees):
112
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Howards Cams Hydraulic Flat Tappet Camshafts
Howards Cams offers their hydraulic flat tappet camshafts in a variety of configurations and performance levels for street, strip, and oval track purposes. All their flat tappet cams meet strict requirements to ensure the highest quality (and many get packaged and shipped in their unique, reusable, high-impact-plastic cases to ensure the quality reaches your doorstep.) Get the profile you want—from mild and smooth to loud and rough—with the hydraulic flat tappet camshafts from Howards Cams designed for your application.
Applications
Loading...
Loading...
Questions & Answers
Ask a Question
What type of question would you like to submit?
I have a Customer Service question
(order, shipping, returns, protection plans, etc.). Customer Service Question
(order, shipping, returns, protection plans, etc.). Customer Service Question
- OR -
I would like to ask other customers
a question about this Product. Product Related Question
a question about this Product. Product Related Question
Loading...
Reviews Write a Review
Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Email this page
