Part Number:
LUN-5301-M
GEN III GEN IV LS 5.3 363 Rotating Assembly, Lunati Crankshaft 4.000 Stroke, Lunati 6.125 H-Beam Rods, Mahle 16cc Forged Dish Pistons, Nitrided Piston Rings, HP Bearings Included, Balanced Assembly
Special Price
$3,056.51
Regular Price
$3,106.51
⚠ 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.
CNC-Motorsports is pleased to offer 5.3L Lunati rotating assembly kits. These kits are designed for performance application builds up to 1200 horsepower. This Kit will Fit GEN III 4.8L LR4, GEN IV 4.8L LY2 L20, GEN III 5.3L Vortec 5300, or LM7 L59 LM4, GEN IV 5.3L LMF LH6 LY5 LMG LC9 LH8 LH9. The customer is responsible for Correct reluctor wheel verification.
Lunati 4340 forged steel crankshaft, 4.000 Stroke (Stock Stroke)
Lunati forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
Mahle forged pistons,-16cc dish (*Fits 15 degree LS Heads*)
Mahle performance piston rings, Steel Gas nitrided 1.0 top ring, 1.0 Napier second ring, with 2.0mm oil rings
High-performance H series race main bearings and rod bearings
This Rotating assembly kit has been Internally balanced in-house By CNC-Motorsports
Compression Ratio with 62cc head 9.7:1
Compression Ratio with 65cc head 9.4:1
Compression Ratio with 71cc head 8.9:1
Lunati 4340 forged steel crankshaft, 4.000 Stroke (Stock Stroke)
Lunati forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
Mahle forged pistons,-16cc dish (*Fits 15 degree LS Heads*)
Mahle performance piston rings, Steel Gas nitrided 1.0 top ring, 1.0 Napier second ring, with 2.0mm oil rings
High-performance H series race main bearings and rod bearings
This Rotating assembly kit has been Internally balanced in-house By CNC-Motorsports
Compression Ratio with 62cc head 9.7:1
Compression Ratio with 65cc head 9.4:1
Compression Ratio with 71cc head 8.9:1
| CNC Part Number | LUN-5301-M |
|---|---|
| Price | $3,106.51 |
| Manufacturer's Part Number | 5301-M |
| Brands | Lunati |
| Part Types | Engine Rotating Assembly Kit |
| Departments | Parts |
| Vehicle Make | Chevy LS |
| Balanced Assembly | Yes |
| Balance Type | Internal |
| Crankshaft Material | 4340 Forged Steel |
| Crankshaft Stroke | 4.000 |
| Piston Brand | Mahle |
| Piston Type | Dish |
| Rod Length | 6.125 |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |













