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CALFLOW
CALFLOW

Bare Aluminium Cylinder Heads GM Gen III/IV LS2 LS6 214cc/65cc

I/N: 1226882

Marketplace | Online only

$1,091.12

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  • Constructed from durable AC4B Aluminium for weight reduction and high thermal stability.
  • Engineered with 214cc intake and 76cc exhaust runner volumes for rapid gas exchange.
  • Compact 65cc combustion chamber geometry to optimize compression and power.
  • Bare casing structure allowing complete customization of valves and spring pressures.
  • Direct-fit high performance upgrade for GM LS2 and LS6 V8 platforms.
Manufactured from robust AC4B aluminium with as-cast runners, these high-efficiency cylinder heads feature a 214cc intake port, 76cc exhaust port, and 65cc combustion chamber layout. Supplied bare to give engine builders full freedom when choosing valvetrain components, they provide an outstanding performance upgrade for LS-based powertrains.