Drivetrain› Automatic Transmissions and Components

Circle D Specialties

265mm Pro Series 4L60 LS Torque Converter

$1,159.00

SKU: 01-12-06

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Circle D Specialties GM 265mm Pro Series 4L60 LS Torque Converter is a custom-manufactured product designed for 4L60 LS transmissions. It features a 265mm (10 1/2") converter diameter.
Show original supplier description
The Circle D Specialties GM 265mm Pro Series 4L60 LS Torque Converter is a high-performance upgrade for your 4L60 LS transmission. This custom-manufactured unit features a 265mm (10 1/2") converter diameter, offering a balance of efficiency and stall capability. Constructed with quality in mind, this torque converter boasts several advanced features. It is furnace brazed and hand TIG welded for superior strength and durability. Internal components include Torrington bearings, a billet front cover, and a billet piston. The deep groove ball bearing design enhances clutch life, while the flanged impeller hub provides anti-flex durability. Each converter is hand-assembled to exacting tolerances. This torque converter is a custom-manufactured product with a lead time of approximately 4-6 weeks. Customers can select from various stall options, ranging from 2500-2700 RPM up to 3200-3400 RPM, or opt for 'Ask CDS' for consultation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandCircle D Specialties
Part Number01-12-06
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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