Part Number:
ESP-64031
Small Block Ford 331 Pro Street Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 3.250 Stroke, Eagle 5.400 I-Beam Rods, 4032 Mahle -6.2cc Twisted Wedge Flat Top Pistons, Fits 1 or 2-PC Rear Seal, Rings and Bearings Included
Special Price
$2,229.95
Regular Price
$2,279.95
⚠ 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 Pro Streer rotating assemblies are the perfect choice for applications under 750 horsepower. Power adders are not recommend for this kit.
Eagle 4340 forged steel crankshaft, 3.250 stroke, 1 or 2 piece rear main seal
Eagle 4340 steel FSI I-Beam rods with 7/16" ARP 8740 rod bolts, 5.400 length
4032 Forged Mahle Flat Top pistons with performance ring set
Performance race rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation (Part number B64031 for balanced kit)
Compression Ratio with 58cc 10.0:1
Compression Ratio with 64cc 9.3:1
*Note* Ford 302 engine block standard bore is 4.000, deck height 8.200
Eagle 4340 forged steel crankshaft, 3.250 stroke, 1 or 2 piece rear main seal
Eagle 4340 steel FSI I-Beam rods with 7/16" ARP 8740 rod bolts, 5.400 length
4032 Forged Mahle Flat Top pistons with performance ring set
Performance race rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation (Part number B64031 for balanced kit)
Compression Ratio with 58cc 10.0:1
Compression Ratio with 64cc 9.3:1
*Note* Ford 302 engine block standard bore is 4.000, deck height 8.200
| CNC Part Number | ESP-64031 |
|---|---|
| Price | $2,279.95 |
| Sold As | Kit |
| Manufacturer's Part Number | 64031 |
| Brands | Eagle, Mahle |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | SB Ford |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 3.250 |
| Piston Brand | Mahle |
| Piston Type | Flat Top |
| Rod Length | 5.400 |
| Rear Main Seal | 1 or 2 Piece |
| Piston Material | 4032 Forged |
| Custom Notices | ⚠ PROP 65 WARNING |








