Cast Crankshaft Pontiac 455 - 4.250 Stroke

Eagle Specialty Products has affordable crankshafts you can rely on, dependable without breaking the bank. Each crank is inspected for dimension, size, and stroke accuracy, has a journal finish of 6 R.A. or less, and has a target bobweight of +/- 2-percent for reduced balancing time. Ideal for Street/Strip applications, these crankshafts are also featured in Eagle Rotating Assembly pre-packages.

Specifications:

• 3 1/4" Main Journal
• 4.250 Stroke
• 2.200 Rod journal
• accepts 2-pc Rear Main seal
• Cross-drilled Mains
• Internal balance