My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 42-413-11 Xtreme Energy Hydraulic Roller Camshaft for Oldsmobile - 260-455

Part of: COMP Cams Xtreme Energy Hydraulic Roller Camshaft GM

Other options in this family: COMP Cams 08-500-8 COMP Cams 20-811-9 COMP Cams 20-810-9 COMP Cams 07-503-8 COMP Cams 12-408-8

Manufacturer

Picture for manufacturer COMP Cams

Part Number

42-413-11
11 reviews
Sale Price

$608.95

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams Xtreme Energy 42-413-11 is a hydraulic roller camshaft designed specifically for Oldsmobile V8 engines ranging from 260 to 455 cubic inches. This camshaft delivers a significant boost in mid-range and top-end power while maintaining excellent street manners and reliability.

Camshaft Specifications:

  • Intake Duration: 210 degrees at 0.050" lift
  • Exhaust Duration: 216 degrees at 0.050" lift
  • Hydraulic roller design for reduced friction and increased durability
  • Optimized lobe profiles for improved throttle response
  • Compatible with factory or aftermarket roller lifters

Performance Characteristics:

  • Idle quality: Smooth to slightly choppy, excellent for street use
  • Power range: 1,500-5,500 RPM
  • Recommended compression ratio: 9.0:1 to 10.5:1
  • Designed for street performance and mild street/strip applications

The Xtreme Energy series is engineered using COMP Cams' advanced lobe design technology to maximize area under the lift curve, providing more power throughout the RPM range. This camshaft is ideal for enthusiasts looking to upgrade from a stock camshaft while maintaining street drivability and reliability. Requires compatible hydraulic roller lifters, timing set, and valve springs matched to the camshaft specifications.

Application: Oldsmobile V8 engines 260, 307, 330, 350, 403, 425, and 455 cubic inch displacements with factory or aftermarket roller cam provisions.

Products specifications

Grind Number

XR262HR

Exhaust Valve Lift

0.505

Intake Valve Lift

0.505

Cam and Lifter Kit Upgrade

CL42-413-11

K-Kit Upgrade

K42-413-11

Engine Family

Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)

SK-Kit Upgrade

SK42-413-11

Usage

Street/Performance

Assembly Lubricant Included

No

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

LOBE SEPARATION

110

Valve Springs Required

Yes

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Advertised Intake Duration

262

Lifter Type

Hydraulic Roller

Advertised Exhaust Duration

268

Cam Type

Hydraulic Roller

Camshaft Material

Billet Steel

Basic Operating RPM Range

1,000-5,000

Intake Duration at .050 Inch Lift

210

Exhaust Duration at .050 inch Lift

216

Camshaft Series

Xtreme Energy

good price and easy ordering

easy to use site. i'll be purchasing with you in the future.

Easy

Will use Autoplicity in the future. Just dont fully belive the 24hour shipping. I ordered 2 parts that where listed as in stock and it still took 3 days to ship. When I called customer service about my order agents where rude and stated there shipping is based upon 24 "buisness" hours.

I ordered my shifter last night and I got a tracking number today, shipment seems to be speedy and arrive in 3 days with standard shipping.. cheapest price I can find anywhere!

Absolutely a great company to order from! Will order from again for sure, was super cheap gave me special discounts and shipped out the next day much quicker than even expected! GREAT company wonderful to deal with an will defiantly shop from again. Thank you!

Great customer service, ships fast. Will buy from again

So far so good

Fast / Easy Straightforward

you have what i need at a great price

The whole process was some and quick. They also had the lowest prices available. Will be using them more often for sure!!

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy