LS 5.3 359 361 363 Rotating Assembly Stroker Kit, Compstar 4340 Forged Steel Crankshaft 4.000 Stroke, Compstar 6.125 H-Beam Rods, Mahle Forged Pistons +2cc Dome , Pistons Rings, Bearings, Balanced Assembly
Compstar all forged competition 5.3L 363 stroker kits are designed to support engine builds up to 1200 horsepower. With added upgrades this rotating assembly kit can surpass 1200 plus horsepower ratings. This 363 stroker kit will support power adders such as nitrous, turbos and blowers. 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. Customer is responsible for Correct reluctor wheel verification
Callies Compstar 4340 forged steel crankshaft, 4.000 crankshaft, 8 counterweights
Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP2000 rod bolts
Mahle 2618 forged pistons
Mahle performance steel top piston ring set, 1.0 1.0 2.0mm
Performance H series rod and main bearings
Rotating assembly kit has been internally balanced in-house by CNC-Motorsports
Compression Ratio with 62cc heads 11.9:1
Compression Ratio with 65cc heads 11.5:1
Compression Ratio with 71cc heads 10.7:1
| CNC Part Number | CS-5363-M |
|---|---|
| Price | $3,444.95 |
| Sold As | Kit |
| Manufacturer's Part Number | CS-5363-M |
| Brands | Callies, Compstar |
| 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 | Dome |
| Rod Length | 6.125 |
| Piston Material | Forged |
| Custom Notices | ⚠ PROP 65 WARNING |
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