Part Number:
ESP-14640
Ford 351W 425 427 Pro Competition Rotating Assembly Kit, Eagle 4340 Forged Steel Crankshaft 4.170 Stroke, Eagle 6.250 H-Beam Rods, 4032 Mahle Forged -16cc Dish Pistons, Fits 1 or 2-PC Rear Seal, Rings and Bearings Included, *2.750 SVO / Cleveland Mains*
Special Price
$2,466.95
Regular Price
$2,516.95
⚠ 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 425 427 stroker competition rotating assembly kits are designed to support engine builds up to 800 horsepower. With added rod bolt upgrades these kits can surpass 1000 plus horsepower ratings
Eagle 4340 forged steel crankshaft, 4.170, 1 or 2 piece rear main seal *2.750 SVO / Cleveland Mains*
Eagle 4340 steel H-Beam connecting rods with 7/16" ARP 8740 rod bolts, 6.250 length
Mahle pistons forged 4032 alloy, 1.165 C/H
Mahle performance piston ring set
Performance H series race rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation (Part number B14640 for balanced kit)
Compression Ratio with 58cc 11.5:1
Compression Ratio with 64cc 10.8:1
Compression Ratio with 72cc 10.2:1
*Note* Ford 351w engine block standard bore is 4.000, deck height 9.500
*4.125 / 4.155 Bore requires the use of an aftermarket block
Pistons fit conventional inline heads, Will not fit *Trick Flow Twisted Wedge Heads*
| CNC Part Number | ESP-14640 |
|---|---|
| Price | $2,516.95 |
| Sold As | Kit |
| Manufacturer's Part Number | 14640 |
| Brands | Eagle |
| 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 | Dish |
| Rod Length | 6.250 |
| Rear Main Seal | 1 or 2 Piece |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |
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