Eagle 12011030 Competition Rotating Assembly SBC 383 Stroker Kit 3.750" Stroke 6.000" H-Beam Rods .030 Overbore

The Eagle 12011030 is a competition-grade rotating assembly kit engineered for high-performance Small Block Chevy builds. This complete stroker kit creates 383 cubic inches of displacement and is designed to deliver exceptional strength and reliability for demanding racing applications including nitrous oxide and forced induction systems.

Complete Assembly Includes:

• 3.750" stroke forged 4340 steel crankshaft with superior strength and durability
• 6.000" forged H-beam connecting rods for maximum rigidity under extreme loads
• 7/16" ARP 8740 chrome moly rod bolts for enhanced clamping force
• Forged 4032 aluminum Mahle flat-top pistons with -5cc volume, 4.030" bore (.030 overbore)
• Plasma-moly file-fit piston rings for precise fitment and optimal seal
• King XP series high-performance rod and main bearings

Technical Specifications:

• Displacement: 383 cubic inches
• Bore: 4.030 inches (.030 overbore)
• Stroke: 3.750 inches
• Rod Length: 6.000 inches center-to-center
• Piston Design: Flat top with -5cc volume
• Application: Small Block Chevy

Important Installation Notes: This assembly must be professionally balanced by a qualified machine shop before installation. Minor clearancing of the engine block at the pan rails may be required. This competition assembly is ideal for naturally aspirated, supercharged, turbocharged, and nitrous applications where maximum strength and durability are essential.