COMP Cams 31-492-9 Xtreme Energy 212/218 Hydraulic Roller, 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, offering strong midrange torque and horsepower gains with a smooth idle and responsive throttle—ideal for mild performance upgrades. Designed for everyday drivability, this cam performs exceptionally well with popular combinations like the Edelbrock Performer intake manifold and TCI Saturday Night Special torque converter (1600–1800 stall). Features full-size base circles for durability, it 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 31-422-8, providing a reliable and efficient upgrade for balanced street 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 31-422-8
Specifications
| Exhaust Lobe Lift | 0.318 IN |
| Intake Lobe Lift | 0.321 IN |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.509 IN |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.514 IN |
| Factory Rocker Ratio | 1.6 |
| Intake Centerline | 106 DD |
| Lobe Separation | 110 DD |
| Basic Operating RPM Range | 1500-5500 R3 |
| Intake Duration at .050 Inch Lift | 212 DD |
| Exhaust Duration at .050 inch Lift | 218 DD |
| Advertised Intake Duration | 264 DD |
| Advertised Exhaust Duration | 272 DD |
| Advance | 4 DD |
| Cross sell / Upsell Part Numbers | 89311-16, 1431-16, 431M, 26986-16 |
| Material | Billet Steel |
| Engine Platform | Ford Small Block |
| Firing Order | FS/FF |
| Exhaust Valve Lash | Hyd |
| Intake Valve Lash | Hyd |
| Cam Type | Hydraulic Roller |
| Computer Controlled Compatible | No |
| Direct Injection | No |
| Fuel Management Strategy Compatible | No |
| VVT Compatible | No |
| Lifter Type | Roller Tappet |
| Camshaft Series | Xtreme Energy |
| Valve Springs Required | Yes |
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.
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Shipping: Free to the USA.
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