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COMP Cams SK42-221-4 Xtreme Energy Hydraulic Flat Tappet Camshaft Kit for Oldsmobile V8

(Pontiac Firebird 1977-79, Grand Prix 1977, Bonneville 1977-81, LeMans 1976-77, Catalina 1977-81, Ventura 1975-77, Parisienne 1986 + 31 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

SK42-221-4
5 reviews
Sale Price

$392.09

Estimated ship date Sunday, November 22

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Product Details

The COMP Cams SK42-221-4 Xtreme Energy camshaft kit is a complete SK-Kit (Small Kit) designed for Oldsmobile V8 engines ranging from 260 to 455 cubic inches. This hydraulic flat tappet camshaft delivers a performance-oriented profile with 212 degrees of intake duration and 218 degrees of exhaust duration, providing improved throttle response and increased power throughout the RPM range while maintaining excellent street manners and reliability.

Complete Kit Includes:

  • Xtreme Energy hydraulic flat tappet camshaft with 212/218 duration profile
  • Matching hydraulic lifter set engineered for the cam profile
  • Timing chain and gear set for proper cam timing
  • Assembly lube to ensure proper break-in and component protection
  • Installation instructions and COMP Cams decals

The Xtreme Energy series from COMP Cams is engineered for enthusiasts seeking a noticeable performance upgrade without sacrificing drivability. This camshaft works well with stock or mildly modified cylinder heads and is ideal for street performance applications, muscle car restorations, and weekend cruisers. The hydraulic flat tappet design provides quiet operation and requires no valve lash adjustments, making it an excellent choice for daily drivers and weekend warriors alike.

Application: Oldsmobile V8 engines (260, 307, 330, 350, 400, 403, 425, 455 cubic inch)

Products specifications

Fits

Pontiac Firebird 1977-79, Grand Prix 1977, Bonneville 1977-81, LeMans 1976-77, Catalina 1977-81, Ventura 1975-77, Parisienne 1986, Bonneville (SE/SSE) 1977-81, Grand LeMans 1976-77, Grand Safari 1977-78, Safari 1987-89, Phoenix 1977 + 26 more models

Basic Operating RPM Range

1,000-5,200

Cam Type

Hydraulic Flat Tappet

Kit Type

SK-Kit - Small Kit

Intake Valve Lift

0.453

Exhaust Valve Lift

0.456

Camshaft Material

Cast Iron

Engine Family

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

AMAZON ASIN

B001R9HB1E

Usage

Street/Performance

Assembly Lubricant Included

Yes

Camshaft Gear Attachment

1-Bolt

LOBE SEPARATION

110

Valve Springs Required

Yes

Lifter Type

Hydraulic Flat Tappet

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.

Gaskets Included

No

Locks Included

No

Advertised Exhaust Duration

268

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

Yes

Intake Duration at .050 Inch Lift

212

Advertised Intake Duration

256

Exhaust Duration at .050 inch Lift

218

Valve Stem Seals Included

No

Pushrods Included

No

Camshaft Series

Xtreme Energy

Excellent easy transaction looking forward to my parts arriving

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Ordered MSD window switch. Best price on the internet and received package within 3 days of ordering. Great place to do business.

Unbeliveable customer service and super fast shipping. I had a question about my order and I was able to use the online chat function to instantly connect with a customer service agent that was quick to answer all my questions regarding my order. I am very pleased with the level of service I received not to mention the great price they offered on the item I purchased. I will be sure to continue doing business with Autoplicity for my automotive needs. Thanks so much. A+

The Curt Class III Hitch Receiver installation on my vehicle was simple and easy. The hitch is of good quality. I would recommend this product. Autoplicity was prompt with the order process and delivery.

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