Eagle B16621MA030 Balanced Street & Strip Rotating Assembly Ford 302 +.030 Bore

The Eagle B16621MA030 is a balanced Street & Strip rotating assembly designed for Ford small block 302 engines with a +.030" overbore. This complete assembly provides an affordable, high-quality alternative to rebuilding original equipment parts, delivering reliable performance for naturally-aspirated street engines producing up to 500 horsepower.

Complete Assembly Includes:

• Eagle cast steel crankshaft with 3.250" stroke
• Eagle SIR forged 5140 steel I-beam connecting rods, 5.400" center-to-center length
• 3/8" ARP 8740 capscrew rod bolts
• Forged MAHLE 4032 aluminum pistons, 4.030" bore diameter
• Plasma-moly file-fit piston rings
• King SI series rod and main bearings
• Harmonic balancer and flexplate (externally balanced configuration)

This assembly is fully balanced by Eagle and ready to install with no additional balancing required. The part number prefix "B" confirms factory balancing. Recommended for pump gas applications in street performance builds. The Eagle cast crankshaft features .092" fillet radiuses for improved strength over OEM components, and all journals are micropolished for reduced friction and extended bearing life.