TCI 4L60E/700-R4 Beast Sunshell ' 82-later 42042BL 1965-1967 Checker Marathon

1965-1967 Checker Marathon

5in OEM tubing size

it's there when you need it

Melling high performance oil pumps are available for increased oil flow

8 TORSEN DIFF

TCI 4L60E/700-R4 Beast Sunshell ' 82-later 42042BL 1965-1967 Checker Marathon700R4 4L60E SmartShell Assembly.. This 700R4 4L60E Sunshell assembly is made from Vaccu Melt 300 Steel to handle far higher stress than stock replacement units. TCI Hardened Input Shafts are constructed from hardened, aircraft quality Vaccu Melt 300 billet steel or Vasco 300 high strength steel. They feature increased lubrication flow and strength with a resized diameter that provides optimum stress distribution along the entire length of shaft along