Part Number:
ESP-64142
Small Block Ford 351W 425 Pro Street Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.170 Stroke, 351W 3.000 Main, Eagle 6.250 I-Beam Rods, 4032 Mahle Forged -6cc Flat Top Pistons, Fits 1 or 2-PC Rear Seal, Rings and Bearings Included
Special Price
$2,231.95
Regular Price
$2,291.95
⚠ 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 street rotating assemblies are the perfect choice for applications under 600 horsepower. Power adders are not recommend for this kit
Eagle 4340 forged steel crankshaft, 4.170 stroke, 1 or 2 piece rear main seal *3.000 Mains*
Eagle forged 4340 steel "FSI" I-Beam rods, 6.250 length, 3/8" ARP 8740 rod bolts
4032 Mahle forged pistons with performance ring set
Performance rod and main bearings
Rotating assembly kit is unbalanced, Internal balancing required before installation (Part number B64142 for balanced kit)
Compression Ratio with 58cc 13.0:1
Compression Ratio with 64cc 12.1:1
Compression Ratio with 72cc 11.3:1
Note *351 Windsor stock bore size is 4.000*
Two different deck heights exist for production Ford 351W engines. 1969-1970 blocks will have a 9.480" deck height. From 1971 and up the deck height is 9.500".
Eagle 4340 forged steel crankshaft, 4.170 stroke, 1 or 2 piece rear main seal *3.000 Mains*
Eagle forged 4340 steel "FSI" I-Beam rods, 6.250 length, 3/8" ARP 8740 rod bolts
4032 Mahle forged pistons with performance ring set
Performance rod and main bearings
Rotating assembly kit is unbalanced, Internal balancing required before installation (Part number B64142 for balanced kit)
Compression Ratio with 58cc 13.0:1
Compression Ratio with 64cc 12.1:1
Compression Ratio with 72cc 11.3:1
Note *351 Windsor stock bore size is 4.000*
Two different deck heights exist for production Ford 351W engines. 1969-1970 blocks will have a 9.480" deck height. From 1971 and up the deck height is 9.500".
| CNC Part Number | ESP-64142 |
|---|---|
| Price | $2,291.95 |
| Manufacturer's Part Number | 64142 |
| Brands | Eagle, Mahle |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | SB Ford |
| Balanced Assembly | No |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 4.170 |
| Piston Brand | Mahle |
| Piston Type | Flat Top |
| Rod Length | 6.250 |
| Rear Main Seal | 1 or 2 Piece |
| Piston Material | 4032 Forged |
| Custom Notices | ⚠ PROP 65 WARNING |








