Part Number:
ESP-12952
Chevy LS3 427 Pro Rotating Assembly, Eagle 4340 Forged Steel Crankshaft 4.125 Stroke, Eagle 6.125 H-Beam Rods, Mahle Forged -5.8cc Dish Pistons, 58 Tooth Reluctor, Rings and Bearings Included
Special Price
$2,646.95
Regular Price
$2,696.95
⚠ 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 competition rotating assemblies are designed to support engine builds up to 100 horsepower. Added rod bolt upgrade makes these kits rated to support 1300 plus horsepower
Eagle 4340 forged steel crankshaft
Eagle forged 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts
Forged Mahle pistons with performance ring set
Premium rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation - Balanced kit p/n B12952
Compression Ratio with 66cc 12.3:1
Compression Ratio with 72cc 11.5:1
Eagle 4340 forged steel crankshaft
Eagle forged 4340 steel H-Beam rods with 7/16" ARP 8740 rod bolts
Forged Mahle pistons with performance ring set
Premium rod and main bearings
Rotating kit is unbalanced, Internal balancing required before installation - Balanced kit p/n B12952
Compression Ratio with 66cc 12.3:1
Compression Ratio with 72cc 11.5:1
| CNC Part Number | ESP-12952 |
|---|---|
| Price | $2,696.95 |
| Sold As | Kit |
| Manufacturer's Part Number | 12952 |
| Brands | Eagle |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | Chevy LS |
| Balanced Assembly | No |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 4.125 |
| Piston Brand | Mahle |
| Piston Type | Dish |
| Rod Length | 6.125 |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |









