SKU: COM12-650-5
UPC: 036584015536
MPN: 12-650-5
The SBC C/T Solid Camshaft 274XOS by COMP CAMS is purpose-built for small-block Chevrolet engines seeking aggressive street and strip performance. This solid flat-tappet design delivers the mechanical reliability and valve-train geometry that experienced builders trust when pushing displacement and compression limits. Whether you're tuning a 350, 383, or 406 platform, this camshaft provides the lift and duration curve needed to unlock higher RPM potential and maximize fuel mixture scavenging without the complexity of hydraulic variability.
Solid camshafts eliminate the compliance issues inherent in hydraulic lifter designs, offering direct mechanical linkage that maintains precise valve timing across the entire powerband. The 274XOS profile—denoting its specific lift, duration, and lobe separation—is engineered to work with SBC cast-iron or aluminum heads, requiring compatible pushrods, rocker arms, and lifters rated for solid-tappet operation. COMP CAMS' manufacturing standards ensure consistent lobe geometry and hardened surfaces that resist wear under continuous high-load conditions, critical for engines running elevated boost, nitrous, or sustained high-RPM operation.
Builders selecting the SBC C/T Solid Camshaft 274XOS typically operate performance carbureted or fuel-injected platforms where tuning precision and mechanical durability outweigh ease of installation. This camshaft demands proper valve lash adjustment, a quality double-roller timing chain, and verification of pushrod length to prevent binding or excessive clearance. Installation requires removing the radiator and timing cover, making it a core engine rebuild component rather than a bolt-on upgrade. Compatibility spans 1955–1986 small-block Chevy applications with matching intake and exhaust valvetrain components rated for solid-lifter duty.
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