Transmissions & Drivetrain

Boss Hog GM 4L60E/4L65E Torque Converter 300mm - Street Bandit Series GM 4L60E / 4L65E – 300mm Street Bandit Series.Stall Range: 9.6 inch Core.Bolt Pattern: 11.125 inches30 Spline.1.703 inch Crank Pilot.Bolt Size: 3/8 X 16 TPI (GRADE 8...

Boss Hog GM 4L60E/4L65E Torque Converter 300mm - Night Stalker Stall Range: Stock to 320012 inch Core.Bolt Circle: 11.125 inches30 Spline.1.703 inch Crank Pilot.Bolt Size: 3/8 X 16 TPI (GRADE 8 ONLY).NO Anti-Balloon Plate. Converter Features: Made...

TCI Street Fighter 6L80E Torque Converter 242970 - Billet/Forged Steel Front  For 2006-12 GM 6180E The strength and reliability of TCI® StreetFighter® Torque Converters are now available for GM6L80E applications, including vehicles like...

Holley GM LS Engine 6-Bolt to Tremec TKX/TKO Transmission Installation Kit 319-504 Contains everything you need to connect a 6-Bolt LS Engine to a Tremec TKX or TKO Transmission These Holley Transmission Installation Kits come complete with...

Quicktime GM LS T56 Magnum Transmission Space - 3/8" Aluminum RM-193 This .375-inch transmission spacer plate can be used on Tremec T-56, TR6060, & the T56 Magnum transmissions and is constructed of 6061 T-6 Aluminum. The RM-193 fits between the...

Holley Terminator X Max GM 6L80/90 Transmission Control Kit 558-499 For use with Terminator X MAX ECU's, requires Terminator X V3 Build 100 or later firmware. Add GM 6L80/90E transmission control to any existing vehicle utilizing a Terminator X Max...

Speed Engineering LS 1999 Silverado/Sierra 4L80E Conversion Crossmember 2WD Black 33-1070-BK Suspension Engineering chassis and suspension components are designed and tested to create a high strength, durable product, with great fitment...

Speed Engineering LS 1999-00 Silverado/Sierra 4L80E Conversion Crossmember 2WD Red 33-1070-RD Suspension Engineering chassis and suspension components are designed and tested to create a high strength, durable product, with great fitment. Suspension...

Circle D 10L90 Torque Converter HP Series        This is an excellent choice for your 2017+ Camaro ZL1 and 2018+ GM 10L90 equipped vehicle! This converter is based off the original factory converter paired with our CNC'ed...

Circle D Pro Series LS PG/350/400 265mm Torque Converter  Pro Series Billet Torque ConverterConverter Diameter - 265mm - 10 1/2"Available in stall speeds from 2500 - 3400 rpm Furnace Brazed  Hand TIG Welded  Torrington...

Circle D Pro Series LS PG/350/400 258mm Torque Converter      Running an LS or Gen-V LT swap in front of a Powerglide, TH350, or TH400 transmission?  This is the right converter for you!  The 258mm option will provide you...

Circle D Pro Series LS PG/350/400 252mm Torque Converter       This is Circle D's 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...