TCI GM Saturday Night Spec. Converter 12604-B X-Large (58-60)

X-Large (58-60)

Tender springs are often stacked on top of a linear spring to create two spring rates when fine tuning suspensions

18 mm Bolt Style

5 pint capacity to meet NHRA and IHRA overflow requirements and is constructed from

1968-1974 Chevrolet K10 Suburban

TCI GM Saturday Night Spec. Converter 12604-B X-Large (58-60)TH350 w Wide Bolt Pattern Saturday Night Special Converter. This Saturday Night Special Converter for TH350 is designed to provide 1600 1800 Stall behind Small Blocks and 1800 2000 Stall behind Big Blocks. The popular Saturday Night Special Torque Converter delivers premium performance at a reasonable cost. A great choice for show cars and street rods, this converter incorporates many of the manufacturing processes and performance features found in