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. KEEP IN MIND THIS IS A 4340 CRANK SHAFT, NOT 4140....
Buick V6 Forged Steel Crankshaft 3.625 Stroke Internal Balance These forged steel crankshafts from Eagle Specialty Products are great for high performance applications. They feature non-twist forging, go through a...
