Crankshafts Shortblock Parts (5)

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....

SCAT Crankshafts BUICK V6 3.625" Stroke 4340 FORGED STANDARD WEIGHT CRANKSHAFT – EVEN FIRE  SKU: 4-231-3625-5970 Weight 62 lbs Dimensions 10 × 10 × 26 in Style Forged Series Standard...

SCAT Crankshafts BUICK V6 3.400" Stroke 4340 FORGED STANDARD WEIGHT CRANKSHAFT – EVEN FIRE  SKU: 4-231-3400-5970 Weight 62 lbs Dimensions 10 × 10 × 26 in Style Forged Series Standard Weight...

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. KEEP IN MIND THIS IS A 4340...

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...