Help is just a click away!
Click here to chat with a Speedway Team Member
💬
Online - Chat with us!
Chat
10% off Speedway Favorites | Promo: EARLY10
Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
in
in
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox
Add to Cart
$424.99
$389.99
COMP Cams 146-426-11 Xtreme FI Hyd. Roller Camshaft, Chevy LSA/LS3/LS9
COMP Cams 146-426-11 Xtreme FI Hyd. Roller Camshaft, Chevy LSA/LS3/LS9

COMP Cams 146-426-11 Xtreme FI Hyd. Roller Camshaft, Chevy LSA/LS3/LS9

Chevy LS V8, Hydraulic Roller Tappet Camshaft Type, 1800 to 6800 RPM Range, 275 Intake Duration

0 Reviews | 0 Answered Questions
Factory Shipped
Ships FREE
Select your vehicle to verify fitment.
Select Vehicle
COMP Cams 146-426-11 Xtreme FI Hyd. Roller Camshaft, Chevy LSA/LS3/LS9
COMP Cams 146-426-11 Xtreme FI Hyd. Roller Camshaft, Chevy LSA/LS3/LS9
Zoomed In Image
We estimate this item will ship on or before November 21st.
Part # 28214642611
Save 8%
$389.99
$424.99
each
Quantity:
Add to Cart
Call to Order
Add to Buildlist
Compare

Details
Reviews
Q&A
Videos & Articles

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 3 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Hydraulic Roller Tappet
RPM Range:
1800 to 6800
Intake Duration:
275
Exhaust Duration:
287
Lobe Separation:
113 °
Grind Number:
XR275HR13
Intake Duration @ .050" Lift:
222
Exhaust Duration @ .050" Lift:
234
Intake Valve Lift w/ Rocker Arm Ratio:
0.566"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.576"
MFG. Part #:
146-426-11
GTIN Code:
036584197591
Computer-Controlled Compatible:
Yes
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

COMP Cams XFI XR275HR-13 Hydraulic Roller Camshaft for LS Gen IV, Single Bolt without VVT & AFM.

XFI Broad Power Band/Excellent Torque. Hydraulic Roller-Great street/strip Camshaft for mid-range and high rpm power. Must have programmer. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

  • Newest & quickest lobe profiles in the Xtreme family; provide a terrific increase in performance
  • Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness)
  • Work well with aftermarket cylinder heads & feature high lift

Application

2005-15 Chevy 294-376
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

More Like This

Reviews

Q & A

Videos
  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

You May Also Like

Suggestions
Error
Note
Ok