COMP Cams K31-491-9 Xtreme Energy 206/212 Hydraulic Roller & Evolution Lifter K-Kit, Ford 221-302
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The COMP Cams Xtreme Energy series delivers enhanced street performance, offering strong midrange torque and horsepower gains with smooth idle and responsive throttle—ideal for mild performance upgrades.
The COMP Cams Xtreme Energy camshaft delivers enhanced street performance for Ford Small Block engines, producing very strong torque and horsepower gains with a smooth idle and responsive throttle—ideal for mild performance upgrades and heavy vehicle applications. Engineered for excellent low- to mid-range power, it performs best with proven combinations such as the Edelbrock Performer intake manifold and a TCI Street Rodder or stock torque converter. Featuring full-size base circles, this camshaft works seamlessly with COMP Cams Evolution hydraulic roller tappets and eliminates the need for dog bones and lifter retainers—components never intended for pre-1985 applications. This camshaft supersedes part number K31-412-8, offering a dependable upgrade designed for improved drivability and consistent performance.
Features
- Features full-size base circles, works seamlessly with our Comp Cams Evolution hydraulic roller tappets.
- Eliminates the need for dog bones and lifter retainers, which were never intended for use in pre-1985 applications.
- Supersedes K31-412-8
Specifications
| Cross sell / Upsell Part Numbers | 89311-16, 1431-16, 431M, 26986-16 |
Installation Guide: Download PDF
⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
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Free shipping is available for eligible orders.
Shipping: For USA - Up to 50lbs.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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