Torque Converter and Flexplate KitGM TH350/TH400Small & Big Block Chevy12 in. DiameterStall Speed: 2000-2300 RPMIncludes:Torque ConverterFlexplateHigh-Performance Series Flexplate Bolts JEGS 60402K Kit Includes:(1) JEGS Torque Converter for GM TH350/TH400 555-60402(1) JEGS Flexplate 555-601071(1) JEGS High-Performance Series Flexplate Bolts 555-601210Please Note:Converter diameter may vary based on Core AvailabilityDoes not fit transmissions that require lockup or clutch convertersSmall (10.75 in. Diameter bolt circle) flexplate or dual pattern flexplate requiredFor Big Block applications, use JEGS XHD ConvertersFluid Capacity ChartPerformance Torque Converter General Application Chart *Advertised
Camshaft DurationRear Gear RatioEngine RPM Range & Compression RatioConverter RPM Stall Speeds **Stock to 260°Stock to 3.231000-4600
8 to 9.51500 to 1700Stock to 265°Stock to 3.231400-5000
8 to 9.51600 to 1800265° to 280°3.00 to 3.731600-6000
9.5 to 10.52200 to 2400280° to 300°3.55 to 4.562000-6500
9.5 to 113000 to 3400280° to 310°3.73 to 4.882800-7000
10 to 11.53500 to 3800290°+3.73+3400-8000
10.5 to 123500+* This chart is a guideline. The stall speed may vary in your application.** Recommended for use with Small Block engines...