Eagle B21202030 BBM Rotating Assembly for Mopar RB-Series Engines with 505 CID, Forged Steel Crankshaft, Forged Pistons, 4.250 Inch Stroke, 4.350 Inch Bore, 7.100 Inch H Beam Connecting Rods

The Eagle B21202030 BBM Rotating Assembly is designed for high-performance Mopar RB-Series engines, offering durability and precision. This assembly features a forged steel crankshaft engineered for strength and longevity, ideal for demanding applications. The forged pistons complement the crankshaft, providing reliable power and resistance to wear under extreme conditions. With a stroke of 4.250 inches and a bore of 4.350 inches, this assembly is optimized for performance upgrades and engine rebuilds. The assembly also includes 7.100-inch H Beam connecting rods, which contribute to engine stability and durability during high RPM operation. Manufactured with precision and balanced for smooth operation, this rotating assembly ensures optimal engine performance and longevity for racing or high-performance street use.

Features:

• Designed for Mopar RB-Series engines with 505 CID displacement

• Includes forged steel crankshaft for enhanced durability

• Forged pistons for high strength and wear resistance

• 4.250-inch stroke for improved torque and power

• 4.350-inch bore for increased displacement

• 7.100-inch H Beam connecting rods for strength and stability

• Engineered for high-performance applications