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Corvette LT4 Supercharger to LS3 LSA Square Port Head Adapter Kit with 16 Injector Ports

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Corvette LT4 Supercharger to LS3 LSA Square Port Head Adapter Kit with 16 Injector Ports

Corvette LT4 Supercharger to LS3/LSA Head Adapter Kit – 16 Injector Ports

Dual-Injector Adapter Kit for LT4 Corvette Supercharger Conversions.  Fits any LS engine (4.8L, 5.3L, 6.0L, 6.2L) that has "rectangle" port heads (engine RPO codes: LS3, L99, LSA, L94, L76, L77, L96, L98, L92, L9H, LY6, LFA, LZ1, LS9, and some LSX).

This advanced adapter kit lets you mount a Corvette LT4 supercharger onto LS3 or LSA square-port heads—now with 16 injector ports for dual-injector setups. Each port receives two injectors and mounts with precision billet adapters. Includes four fuel rails, LS3 injector spacers, and all hardware needed for installation. Perfect for high-HP builds requiring staged fuel delivery.

  • Allows LT4 Corvette blower to bolt to LS3/LSA square-port heads
  • Features 16 injector ports (dual-injector per cylinder)
  • Includes four billet fuel rails and injector spacers
  • Made in Wichita, Kansas from aerospace-grade, USA-produced billet aluminum
  • Includes adapters, 4 fuel rails, spacers, and hardware

Note: Compatible only with Corvette LT4 superchargers. Designed to be used with LSA balancers (ICT Billet part #BAL301). For Camaro or CTS-V LT4 blowers, see kit INA-LS3-LT-26.

$595.00

Original: $1,699.99

-65%
Corvette LT4 Supercharger to LS3 LSA Square Port Head Adapter Kit with 16 Injector Ports

$1,699.99

$595.00

Product Information

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Description

Corvette LT4 Supercharger to LS3/LSA Head Adapter Kit – 16 Injector Ports

Dual-Injector Adapter Kit for LT4 Corvette Supercharger Conversions.  Fits any LS engine (4.8L, 5.3L, 6.0L, 6.2L) that has "rectangle" port heads (engine RPO codes: LS3, L99, LSA, L94, L76, L77, L96, L98, L92, L9H, LY6, LFA, LZ1, LS9, and some LSX).

This advanced adapter kit lets you mount a Corvette LT4 supercharger onto LS3 or LSA square-port heads—now with 16 injector ports for dual-injector setups. Each port receives two injectors and mounts with precision billet adapters. Includes four fuel rails, LS3 injector spacers, and all hardware needed for installation. Perfect for high-HP builds requiring staged fuel delivery.

  • Allows LT4 Corvette blower to bolt to LS3/LSA square-port heads
  • Features 16 injector ports (dual-injector per cylinder)
  • Includes four billet fuel rails and injector spacers
  • Made in Wichita, Kansas from aerospace-grade, USA-produced billet aluminum
  • Includes adapters, 4 fuel rails, spacers, and hardware

Note: Compatible only with Corvette LT4 superchargers. Designed to be used with LSA balancers (ICT Billet part #BAL301). For Camaro or CTS-V LT4 blowers, see kit INA-LS3-LT-26.

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