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  • 4340 Steel 3.400 Stock Stroke Crankshaft 4340 Steel 3.400 Stock Stroke Crankshaft 4340 Steel 3.400 Stock Stroke Crankshaft 4340 Steel 3.400 Stock Stroke Crankshaft

    4340 Steel 3.400 Stock Stroke Crankshaft

    This is a GN1Performance "STOCK STROKE STEEL CRANK 3.400 " for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6.Crank weight is 43lbs!KEEP IN MIND THIS IS A 4340 CRANK SHAFT, NOT 4140. THIS 4340 MATERIAL WILL...

    $799.00
  • 4340 Steel 3.625 Stroker Crankshaft 4340 Steel 3.625 Stroker Crankshaft 4340 Steel 3.625 Stroker Crankshaft 4340 Steel 3.625 Stroker Crankshaft

    4340 Steel 3.625 Stroker Crankshaft

    This is a GN1Performance "STEEL 3.625 STROKER CRANK" for a 1986 or 1987 Buick Grand National, T Type, Turbo T, or GNX 3.8 liter turbo V6. This is a narrow journal width crank.Crank weight is 43lbs!KEEP IN MIND THIS IS A 4340 CRANK SHAFT, NOT...

    $799.00
2 of 2 Items