Dart’s 4340 Forged Crankshafts are meticulously engineered for Chevy Big Block (BB) engines, boasting a robust design in high-strength 4340 forged steel. With fully counterweighted precision, these crankshafts minimize vibrations, ensuring a smoother engine operation. The 2-piece seal design enhances sealing efficiency, preventing oil leaks commonly associated with older configurations. The polished journals contribute to reduced friction between the crankshaft and bearings, promoting optimal rotation and overall engine efficiency. Featuring a dual keyway, these crankshafts provide flexibility in timing configurations, facilitating fine-tuning for improved performance. Dart’s commitment to a robust design ensures durability under high loads, making these crankshafts a reliable choice for those seeking to elevate the power and performance of their Chevy BB engines.
Additional Attributes:
GTIN: 00807051033571
Center Counter Weighted: Yes
Crankshaft Flange Type: 7 Bolt
Crankshaft Snout Style: Standard
Engine – Web: 454
Engine Family: Big Block
Engine Stroke: 4.250
Engine Type: ICE
Engine: 454
Industry: Automotive
Lightened: No
Main Bearings Included: No
Main Journal Diameter: 2.750
Make – Web: Chevrolet
Make: Chevrolet
Material: Forged 4340 Steel
Out of Stock Message: Call for Availability
Product Market: Domestic
Product Type: Engine Crankshaft
Prop 65 (C, R or CR): CR
Prop 65 Yes/No: Yes
Rear Main Seal: 2-Piece
Reluctor Ring Included: No
Rod Bearings Included: No
Rod Journal Diameter: 2.200
Woodruff Key Included: No
Extended Information:
Emissions : CARB Eligible
Life Cycle Status: Available To Order
Packaging:
Quantity of Each: 1
Package UOM: EA
Dimension: 30.000 x 8.000 x 9.000 inches
Weight: 65.000 PG
There are no reviews yet.