TCI StreetFighter Torque Converter - 10 in Diameter - 3000-3400 RPM Stall - 10.5 in Bolt Circle - C4 451500 931176 They are modified with either

They are modified with either a Deep Sump or Kicked-Out Sump for increased capacity to improve oil control under hard acceleration and to help the engine run cooler

race proven components from a company known for performance and safety

and Blazers with a SB Chevy engine (check the application listings for exact fitment)

Low profile is great for working on hooded cars

GM 10SI Alternator

TCI StreetFighter Torque Converter - 10 in Diameter - 3000-3400 RPM Stall - 10.5 in Bolt Circle - C4 451500 931176 They are modified with eitherC4 StreetFighter Converter for 26 Spline In Case Dipstick.. This StreetFighter Converter is designed specifically for 26 Spline C4 Transmissions with in case dipsticks. Provides 3000 to 3400 Stall behind Small Blocks and 3400 360 Stall behind Big Blocks. For 10. 5" Bolt Pattern. Designed with the street strip racer in mind, this torque converter benefits more radically prepared street machines (those with performance cams, aftermarket carburetors and