Intended for High RPM, High Output engines all Sport Series crankshafts are finished with the same care and detail as the entire line of Compstar crankshafts. All Sport Series cranks are sold balanced and ready for assembly. Sport Series crankshafts by Compstar feature the best metallurgy and heat treatment on the market today.

Machined as an enhancement to the formidable Toyota 2JZ engine, Compstar Sport Series crankshafts are your best choice for extreme durability. Beginning with high grade 4340 steel and finished with the proven Callies premium in house nitride treatment these crankshafts are start to finish the best available in today’s market. Available in three strokes, all 2JZ shafts are machined to accommodate standard rod (Honda journal optional) and main journal sizes. All SS cranks are sold balanced, ready for assembly. SS crankshafts by Compstar feature the best metallurgy and heat treatment on the market today.

• Average weight 61 lbs
• Material certified by Callies in house Metallurgical lab
• Ultra-Case nitriding performed and certified in house
• Aeroshed finishing optional
• Honda crank pin optional