Product Description Eagle forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for competition use.
Eagle Chevy Big Block 3.766in Stoke - Internal Balance - CCW - Forged 4140 Steel Crankshaft - 439637676135 MSRP: $996.99 Was: Now: $873.26 Add to Cart
Eagle Chevrolet Big Block Internally Balanced 4.250in Stroke 4340 Crankshaft - 445442526385 MSRP: $978.99 Was: Now: $857.44 Add to Cart
Eagle Chevrolet Big Block 454/502 Forged Crankshaft 4.250in Stroke - 445642526385 MSRP: $1,011.99 Was: Now: $886.42 Add to Cart