Dales Super Store - Camshafts & Valvetrain

Engine Components  - Camshafts & Valvetrain

The camshaft and valvetrain are integral components in internal combustion engines, working together to control the opening and closing of the intake and exhaust valves. The camshaft is a rotating shaft with strategically placed lobes, while the valvetrain includes components like lifters, pushrods, rocker arms, and valves.

The camshaft's lobes are designed to push against the lifters, which then transfer the motion to the pushrods. The pushrods, in turn, actuate the rocker arms, causing them to pivot and open the valves. The camshaft's profile determines the timing and duration of valve openings, influencing engine performance characteristics such as power delivery, torque, and efficiency.

Proper functioning of the valvetrain is essential for optimal engine performance. It must be precisely calibrated to ensure accurate timing and synchronization between the camshaft and valves. The valvetrain components must be durable, as they experience significant stresses and repetitive movements during engine operation.

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Camshafts & Valvetrain Featured Products

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Description: 12-Point-Bolt Design
Item #: 100-7531
Condition: New
Price: $104.00
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Price: $302.50

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Price: $29.95
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Price: $125.00

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Price: $34.95
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Price: $99.00
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Description: Cross Reference Part Numbers 1924761, 1792804
Item #: 1924761
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Price: $44.00
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Description: Cross Reference Part Numbers 1835985, 1835985C92, 3C3Z12K073, 3C3Z12K073AA, 63415, 8C3Z12K073, 8C3Z12K073A, AP63415, DU88, PU88
Item #: 8C3Z12K073A
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Price: $27.95
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Description: CROSS REFERENCE PARTS NUMBERS 1821720C99, 1825899, 1876735C91, 1876736C91, 4C4Z12J073AB, 4C4Z12K073AB, F4TZ12K073A, F4TZ12K073C, F5TZ12K073A, F6TZ12K073A
Item #: F6TZ12K073A
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Items 1-14 of 14

More About Camshafts & Valvetrain

Advancements in valvetrain technology have led to the development of systems like overhead camshafts (OHC) and variable valve timing (VVT). OHC systems position the camshaft above the valves, allowing for more direct control and enhancing engine efficiency. VVT systems can vary the timing of valve openings and closings based on engine conditions, optimizing power, efficiency, and emissions.

Modifications to the camshaft and valvetrain can significantly impact engine performance. High-performance camshafts with aggressive profiles can increase valve lift and duration, enhancing airflow and power output. Upgraded valvetrain components like stiffer springs and roller rockers can improve valve control and reduce friction, allowing for higher engine speeds and improved performance.