
Circle D GM 300mm HP 4L60 LS Torque Converter
(Built to Order 2-3 Weeks Build Time) Supplier does charge 15% cancellation fee! GM 300mm HP 4L60 LS Torque Converter This factory diameter converter is an excellent option for someone looking for a stock-like feel with a bit more performance and durability. We highly recommend this unit for heavy trucks and towing use. Great option for Daily Driver vehicle looking for a little more stall. Will drive 99% stock under light throttle. *WILL NOT FIT A C5 CORVETTE Converter diameter: 300mm - 12" Stall speeds 1800-2600 Hand TIG Welded Woven Lockup Clutch Lining Heavy Duty Torrington Bearings Flanged Hub Bearing Retainer Converter Recommendations 245mm - N/A Combinations (Cars and RCSB Trucks) 258mm - Boosted Combinations (Cars, RCSB Trucks, and aggressive ECSB/CCSB trucks) 265mm - N/A or Boosted Extended Cab/Crew Cab Trucks 300mm/Triple Disk Pro Series - Very mild cam combinations or OE stall speed / heavy duty replacements