Description
If you’re building a solid-lifter Small Block Chevy engine that demands reliable, aggressive cam timing without the complexity of hydraulic systems, this Comp Cams 274XOS delivers proven performance across a wide RPM band. The mechanical flat-tappet design eliminates valve float and provides direct, consistent valve actuation—essential for high-revving applications where precision matters. Designed to excel in street performance and bracket racing, this camshaft offers the duration and lift characteristics needed to maximize airflow without requiring extensive head porting or custom fabrication.
- SBC Small Block Chevy
- 274/280 degree duration
- 0.519 in. lift intake
- 0.519 in. lift exhaust
- 108° lobe separation
- Mechanical flat-tappet design
- Xtreme Oval profile
- 2900–6400 RPM range
- Solid lifter required
- Bolt-on installation
- Comp Cams MPN 12-650-5
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