Part Number
CS-5300-SRP

Compstar LS 5.3 329 Rotating Assembly, SRP 8.7:1 Pistons Balanced

GM LS Gen III & Gen IV 5.3L Vortec 5300 Rotating Assembly, Callies Compstar 4340 Forged steel Crankshaft 3.625 Stroke, Callies Compstar 6.125 H-Beam Rods, SRP Pro Forged Pistons -14.3cc Dish, Low Friction Piston Rings, HP Bearings Included, Balanced Rotating Assembly

$2,865.95
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⚠ 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.
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CNC-Motorsports is please to offer Callies Compstar rotating assembly kits. These kits are designed for performance application builds up to 1000 horsepower. With upgrades these kits can support 1000+ horsepower. 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, 3.625 Stroke, 8 Counterweight
  • Callies Compstar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts
  • SRP Professional forged pistons, .927 wrist pins (*Fits 15 degree LS Heads*)
  • Lightweight, low friction metric piston ring package included, 1.2mm top ring, 1.2mm steel 2nd ring, 2.5mm oil ring
  • High performance H series main bearings and rod bearings
  • This rotating assembly kit has been Internally balanced In-house by CNC-Motorsports
  • Compression Ratio with 61cc head 9.0:1
  • Compression Ratio with 64cc head 8.7:1
  • Compression Ratio with 68cc head 8.4:1
  • More Information
    Price $2,865.95
    Vehicle Make Chevy LS
    Balanced Assembly Yes
    Balance Type Internal
    Crankshaft Material 4340 Forged Steel
    Crankshaft Stroke 3.625
    Piston Brand SRP
    Piston Type Dish
    Rod Length 6.125
    Piston Material Forged
    Custom Notices ⚠ PROP 65 WARNING
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