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Dodge 11" HP Series NAG1 Torque Converter

$899.00

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 street car up to around 600whp. Its features include: Custom stall options, 2600-2800 or 2800-3000 Improved Clutchpack Surface Area Damperless Turbine HD Torrington Style Bearings

$899.00
Dodge 258mm Pro Series 545RFE Torque Converter

$1,159.00- $1,499.00

Flanged Style Hub Furnace Brazed Pump/Turbine Hand TIG Welded Turbine Hub Torrington Style Bearings CDS Exclusive Billet Front Cover and Lockup Piston Uses Large 3/8"-24 Bolts

$1,159.00- $1,499.00
Expedited Service

$200.00

Expedited Production Service

$200.00
Ford 11" HP Series 4R100/E4OD Torque Converter

$899.00

Billet Front Cover New 3 Disk Luk Clutch Pack Furnace Brazed Pump and Turbine Torrington Bearings on all 3 Thrust Surfaces 4 or 6 lug options to suit E4OD or 4R100 4140 Heat Treated Input Splines Flanged Style Impeller Hub

$899.00
Ford 11" HP Series 4R70 Torque Converter

$899.00

11" Design Billet Front Cover New 3 Disk Lock Clutch Pack vs Factory Single Furnace Brazed Pump and Turbine Torrington Style Bearings on all 3 Thrust Surfaces 4140 Heat Treated Input Splines

$899.00
Ford 12" HP Series 4R100/E4OD Torque Converter

$899.00

12" Factory Design Billet Front Cover New 3 Disk Luk Clutch Pack Furnace Brazed Pump and Turbine Torrington Bearings on all 3 Thrust Surfaces 4 or 6 lug options to suit E4OD or 4R100 4140 Heat Treated Input Splines Flanged Style Impeller Hub

$899.00
Ford 245mm Pro Series 4R70 Torque Converter

$1,159.00- $1,799.00

This is THE converter to get for your 4r7X equipped N/A, Nitrous, or Centrifugal supercharged Ford. Furnace Brazed Hand TIG Welded Torrington Style Bearings Billet Front Cover and Billet Lockup Piston Flanged Impeller Hub Hand Assembled to Exacting Tolerances

$1,159.00- $1,799.00
Ford 245mm Pro Series 5R55 Torque Converter

$1,159.00- $1,499.00

This Pro Series covnerter can be built to match a variety of setups and includes the following features. Flanged style hub Furnace Brazed Hand TIG welded Heavy duty torrington style bearings Billet Lockup apply Piston Billet front cover Can be converted to 4R70 easily

$1,159.00- $1,499.00
Ford 245mm Pro Series 6R80 Torque Converter

$1,499.00

The original 6R80 performance torque converter. Look no farther.... 100 Square Inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Bearings Billet Front and Billet Piston Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances

$1,499.00
Ford 252mm Pro Series 4R100 Torque Converter

$2,049.00- $2,499.00

This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match for your big power turbo, blower, or nitrous engine. Features include: Billet Front Cover Multiple Bolt Pattern Front Cover Anti-Balloon Plates on Pump and Turbine CNC Machined Steel Stator For Maximum Adjustabilty Mechanical Diode One Way Clutch Furnace Brazed and Hand TIG Welded Fins *Bolt-Together Upgrade Option Pictured*

$2,049.00- $2,499.00
Ford 252mm Pro Series 4R70 Torque Converter

$2,099.00- $2,499.00

This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match for your big power turbo, blower, or nitrous engine. Features include: Billet Front Cover Multiple Bolt Pattern Front Cover Anti-Balloon Plates on Pump and Turbine CNC Machined Steel Stator For Maximum Adjustabilty Mechanical Diode One Way Clutch Furnace Brazed and Hand TIG Welded Fins * Bolt-Together Upgrade Option Pictured*

$2,099.00- $2,499.00
Ford 252mm Pro Series 6R80 Torque Converter

$2,249.00- $2,499.00

This is our most durable and adjustable option for the high hp street/track cars. Designed for use in 800+HP, this converter is the perfect match for your big power turbo, blower, or nitrous engine. Features include: Billet Front Cover Multiple Bolt Pattern Front Cover Anti-Balloon Plates on Pump and Turbine CNC Machined Steel Stator For Maximum Adjustabilty Mechanical Diode One Way Clutch Furnace Brazed and Hand TIG Welded Fins *Bolt-Together Upgrade Option Pictured*

$2,249.00- $2,499.00
Ford 258mm Pro Series 4R100 Torque Converter

$1,499.00- $1,799.00

Looking for a converter to spool your turbo Lightning? This is it. Smaller 10 1/4" core for improved launch but still maintains good top end efficiency 100 Square inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Bearings Billet Front Cover and Billet Piston Flanged Style Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances Light Weight Design But Still Incredibly Strong

$1,499.00- $1,799.00
Ford 258mm Pro Series 4R70 Torque Converter

$1,159.00- $1,799.00

Excellent option for your turbo/PD blower Ford cars. Nice mix of drivabilty and performance. Features include: Furnace Brazed Hand TIG Welded Torrington Bearings Billet front and Billet Piston Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances

$1,159.00- $1,799.00
Ford 258mm Pro Series 6R80 Torque Converter

$1,499.00- $1,799.00

This is the preferred converter for your 6R80 equipped PD blower/turbo Mustang, or modified F-150. 100 Square inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Style Bearings Billet Front Cover and Billet Lockup Apply Piston Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances

$1,499.00- $1,799.00
Ford 265mm Pro Series 4R100 Torque Converter

$1,499.00- $1,799.00

This converter is designed for the big power twin screw supercharged Lightnings. Can be used on the street or the strip. Our best performing option for a supercharged truck. 100 Square inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Style Bearings Billet Front Cover and Billet Lockup Apply Piston Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances

$1,499.00- $1,799.00
Ford 265mm Pro Series 4R70 Torque Converter

$1,159.00- $1,799.00

Heavy duty performance for your power adder truck. Can be used for towing, off roading, or daily driving. 100 Square inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Bearings Billet Front and Billet Piston Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances

$1,159.00- $1,799.00
Ford 265mm Pro Series 6R80 Torque Converter

$1,499.00

Good converter for big power and weight. Great for Raptors and Harley Davidson 6.2 equipped trucks with superchargers. 100 Square inches of Clutch Lining for WOT Lock-Up Furnace Brazed Hand TIG Welded Torrington Style Bearings Billet Front Cover and Billet Lockup Apply Piston Flanged Impeller Hub for Anti-Flex Durability Hand Assembled to Exacting Tolerances

$1,499.00
Ford Converter Bolts

$20.00

This set of bolts will fit Pro Series converters with Ford Bolt Patterns. Quantity:4 *Package comes with shims to go between the converter pad and flexplate. You may or may not need these shims. Please measure for proper converter clearance. You will also get loctite in the package. We recommend that you loctite the bolts and torque to 45 ft/lbs. Note: If ordering a new converter, bolts will already be included!

$20.00
Ford HP Series 10R60 Torque Converter

$2,249.00

This is an excellent choice for your Explorer ST build! This converter is based off the original factory converter paired with our CNC machined Billet Stator and custom Impeller modifications. We have options available to accommodate a wide variety of engine, power-adder, and vehicle setups while retaining pleasant street driving characteristics. CFD Designed 5th Axis CNC Machined Billet Stator Hand TIG Welding Throughout Impeller Fin Recalibration Custom CDS Internal Clearances Torrington Style Bearings

$2,249.00
Ford HP Series 10R80 Torque Converter

$2,249.00

This is an excellent choice for your 2018+ Ford Mustang and F150! This converter is based off the original factory converter paired with our CNC machined Billet Stator and custom Impeller modifications. We have options available to accommodate a wide variety of engine, power-adder, and vehicle setups while retaining pleasant street driving characteristics. CFD Designed 5th Axis CNC Machined Billet Stator Hand TIG Welding Throughout Impeller Fin Recalibration Custom CDS Internal Clearances Torrington Style Bearings

$2,249.00
Ford Modular / Coyote ARP Flexplate Bolt Kit

$50.00

These premium-grade ARP Pro Series flexplate bolts are far superior to OEM hardware. Forged from aerospace alloy and heat-treated prior to thread rolling and machining, they feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter for increased strength and improved register. This is a set of 8 bolts that will work with Ford Modular 6-bolt or 8-bolt crankshafts as well as Ford Coyote crankshafts.

$50.00
Ford Pro Series 10R80 Torque Converter

$2,795.00

This is an excellent choice for your high HP 2018+ Ford Mustang and F150! We have options available to accommodate a wide variety of engine, power-adder, and vehicle setups while retaining pleasant street driving characteristics. Furnace Brazed & Hand Tig Welded Fins Clutch Pack Isolators CDS Exclusive Deep Groover Ball Bearing CFD Modeled - 5-Axis Billet Steel Stator Combination Patent-Pending Flow Control Piston Design Modular Clutch Pack Assembly - Holding Capacity 2000+TQ Billet Steel Front Cover Valve-Body Modifications Recommended (Ratio-Tek RT-10R80-PRX)

$2,795.00
GM 230mm Pro Series PG/350/400 Torque Converter

$1,649.00- $2,349.00

These Pro Series 230mm billet torque converters are ideally suited for Track, Street/Strip, & Sportsman Drag Racing applications using a Powerglide, TH350, or TH400 transmission with or without transbrake. Build features & options on these converters include: CNC-machined billet steel drive cover 4,000 - 6,500+ RPM stall speed options Fully furnace brazed impeller & turbine assemblies TIG welding reinforcement of impeller & turbine fins in high stress areas Roller bearings on both sides of the stator HD steel stator options Custom HD deep groove ball bearing turbine support Billet steel pump hub Billet steel turbine hub Billet steel spragless insert Anti-ballooning plate

$1,649.00- $2,349.00

Tech Articles

Brady Fedro

Gearing and SLR - Drag Racing Applications
Today we are going to discuss how to correctly gear a drag racing combination to achieve optimum torque converter function as well maximize overall performance potential from the entire vehicle.
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Brady Fedro

4L80 Torque Converter Clutch Drag?
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...
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Brady Fedro

Torque Converters: Single-Disk vs. Multi-Disk Lockup
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...
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