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For Use With General Motors; 1.250 Inch Under Head Length; 7/16 Inch - 20 Thread

Turbo 350,400 Flex Plate Without Tapped Holes; 5/8 Inch Length; 3/8 Inch - 24 Th

For Use With Pontiac/ Chevy/ Oldsmobile/ TH400; 0.50 Inch Under Head Length; 3/8 Inch - 16 Thread Size; With Lock Washers

For Use With Chrysler; 0.438 Inch Under Head Length; 5/16 Inch - 24 Thread Size; With Lock Washers

For Use With GM 10 Inch Race Converter; 1.250 Inch Under Head Length; 7/16 Inch - 20 Thread Size; With Lock Washers

For Use With General Motors TH350/ Powerglide/ Most TH400; 5/8 Inch Under Head Length; 3/8 Inch - 24 Thread Size; With 3 Bolts And 3 Locknuts