GPI – LS3 Heads / L92 Heads (Ported)

(34 customer reviews)

From: $1,095.00

Gwatney Performance
  • Intake Port Volume:  281cc
  • Exhaust Port Volume:  98cc
  • Our 281CC LS3 / L92 / L99 / LSA head was developed specifically for the stock displacement LS engine to deliver improved cylinder fill in the lower RPM ranges while adding substantial airflow increase in the upper Ranges as well.
  • Our testing has shown over 30 hp increase while improving torque below the curve.

SKU: LS3CNCPACKAGE Categories: , Tag: Brand: