Part Number:
ESP-65010
BB Ford 521 Pro Street Rotating Assembly, Eagle 4340 Forged Crankshaft 4.300 Stroke, Eagle 6.800 I-Beam Rods, 4032 Mahle Forged -38cc Dish Pistons, Rings and Bearings Included
$2,655.95
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
Eagle BB Ford 521 Pro Street rotating assembly kits are designed for engine applications producing under 1000 horsepower. These are the perfect stroker kits for mild performance engine builds that won't break the bank
Eagle 4340 Forged crankshaft
Eagle forged 4340 steel "FSI" I-Beam rods, 7/16" ARP 8740 rod bolts
Forged Mahle pistons with performance ring set
Performance rod and main bearings
This kit is not balanced, Internal balancing required before installation (Part number B65010 for the balanced kit)
Compression Ratio with 70cc 10.2:1
Compression Ratio with 80cc 9.4:1
Compression Ratio with 90cc 8.8:1
Eagle 4340 Forged crankshaft
Eagle forged 4340 steel "FSI" I-Beam rods, 7/16" ARP 8740 rod bolts
Forged Mahle pistons with performance ring set
Performance rod and main bearings
This kit is not balanced, Internal balancing required before installation (Part number B65010 for the balanced kit)
Compression Ratio with 70cc 10.2:1
Compression Ratio with 80cc 9.4:1
Compression Ratio with 90cc 8.8:1
| CNC Part Number | ESP-65010 |
|---|---|
| Price | $2,655.95 |
| Sold As | Kit |
| Manufacturer's Part Number | 65010 |
| Brands | Eagle, Mahle |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | BB Ford |
| Balanced Assembly | No |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged |
| Crankshaft Stroke | 4.300 |
| Piston Brand | Mahle |
| Piston Type | Dish |
| Rod Length | 6.800 |
| Piston Material | 4032 Forged |
| Custom Notices | ⚠ PROP 65 WARNING |









