Description
655 in Head
Do not exceed the recommended proportion
Power Tower-To Adapt HEI Style
Tubing is mandrel-bent to maintain metal strength and provide consistent tube diameter at radii to maximize performance
Improved Appearance When Used w/ Earl's Black Oil Coolers
MSD Digital RPM Activated Switch - Window Switch w/ Tach 200400104 655 in HeadThis Switch will accept an input rpm signal from a coil negative terminal (for stock ignitions), a tach output from an ignition control, an ECU tach output or even a 5 volt tach signal. Another great feature is that no rpm modules are needed! The rpm activation points are programmed by simply scrolling through the LED display to your desired rpm amounts. The switch has two outputs; one Normally Open, the other is Normally Closed. It can be programmed
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























