Mechadyne's Variable Valvetrain Products
We offer an extensive collection of upgradeable variable valvetrain products. These are important for both current and future engine technology.
Concentric Camshafts
PICTURE:- An SCP camshaft - This is two camshafts in one, but both are concentric.
This enables dual-independent cam phasing in cam-in-block engines.
The Dodge Viper VVT system uses this type of camshaft.
- A cam within a cam
- Phase adjacent cams
- OHC or cam-in-block
VVT Cam Phasers
PICTURE:- An end view on a typical twin vane camshaft phaser.
This type of phaser has two outputs to control both intake and exhaust phase in a single compact unit.
- Interface to concentric cams
- Dual fixed-ratio VVT
- Dual-independent VVT
Variable Lift
PICTURE:- An assembled VLD top rocker. This can
be used in variable lift, variable duration or secondary lift systems.
- Variable lift and duration
- Fixed opening or closing
- Secondary lift
New Products in the Pipeline ...
- VVA for heavy duty engines
- Valve deactivation with VLD
- VLD for SOHC engines