Part Number:
ESP-16021
Ford 331 Street Strip Rotating Assembly, Cast Crankshaft 3.250 Stroke, 5.400 I-Beam Rods, Keith Black Hypereutectic -10cc Dish Pistons, 1 or 2-PC Rear Seal, Rings and Bearings Included
$1,311.95
⚠ 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 street & strip rotating assemblies are designed to support engine builds up to 500 horsepower. Recommended for use in pump gas applications. Power adders are not recommended
Eagle Cast steel crankshaft
Eagle forged 5140 steel "SIR" I-Beam rods, 3/8" ARP 8740 rod bolts
Keith Black Hypereutectic pistons with performance ring set
Performance rod and main bearing included
This kit is unbalanced, Intended for external (28 in-oz) balance.
Compression Ratio with 58cc 9.6:1
Compression Ratio with 64cc 9.0:1
Balanced assembly option will include a new harmonic balancer and flexplate / flywheel of your choice.
*Note: Flexplate is for automatic transmission, Flywheel is for manual transmission*
Balanced Rotating assembly Kit B16021EA is external balanced, includes new harmonic balancer and 157 Tooth Flexplate (Automatic Transmission)
Balanced Rotating assembly Kit B16021MA is external balanced, includes new harmonic balancer and 164 Tooth Flexplate (Automatic Transmission)
Balanced Rotating assembly Kit B16021MS is external balanced, includes new harmonic balancer and 157 Tooth Flywheel (Manual Transmission)
Balanced Rotating assembly Kit B16021ES is external balanced, includes new harmonic balancer and 164 Tooth Flywheel (Manual Transmission)
Balanced assembly option will include a new harmonic balancer and flexplate / flywheel of your choice.
*Note: Flexplate is for automatic transmission, Flywheel is for manual transmission*
Balanced Rotating assembly Kit B16021EA is external balanced, includes new harmonic balancer and 157 Tooth Flexplate (Automatic Transmission)
Balanced Rotating assembly Kit B16021MA is external balanced, includes new harmonic balancer and 164 Tooth Flexplate (Automatic Transmission)
Balanced Rotating assembly Kit B16021MS is external balanced, includes new harmonic balancer and 157 Tooth Flywheel (Manual Transmission)
Balanced Rotating assembly Kit B16021ES is external balanced, includes new harmonic balancer and 164 Tooth Flywheel (Manual Transmission)
| CNC Part Number | ESP-16021 |
|---|---|
| Price | $1,311.95 |
| Sold As | Kit |
| Manufacturer's Part Number | 16021 |
| Brands | Eagle, Keith Black |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | SB Ford |
| Balanced Assembly | No |
| Balance Type | 28 oz External |
| Crankshaft Material | Cast Steel |
| Crankshaft Stroke | 3.250 |
| Piston Brand | Keith Black |
| Piston Type | Dish |
| Rod Length | 5.400 |
| Rear Main Seal | 1 or 2 Piece |
| Piston Material | Hypereutectic |
| Custom Notices | ⚠ PROP 65 WARNING |














