Circle D 11 inch HP Series billet torque converters for the Dodge and Mopar NAG1 / WA580 transmission. Spec'd to your combination, built in Houston, TX.
The HP series 11" Nag converter is based on the factory core with some adjustments for stall speed and power handling capabilty. Great choice for a...
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Let's talk about torque converter clutch drag when using a multi disc torque converter in a 4L80E transmission. We see this issue come up from time to time, especially (but not limited to) in 4L80E applications equipped with a transbrake...
Today we're diving in to the often debated & sometimes mysterious topic of single disc vs. multi disc lock-up torque converters for use in common OEM-based overdrive transmissions. To begin, we need to understand the purpose of a torque...
