ICE Racing Engines - Sportsman Series Small Bore (5.3L) Cylinder Heads - Pair gt350 tune Stage 1 Tuning Level covers

Stage 1 Tuning Level covers stock engine/basic bolt-on SuperCharger and TurboCharger kits

Additionally

For use with our FTSPARK-8 CDI module and FuelTech CDI Racing Coils

The FuelTech FT600 PRO V8 complete harness is the best link between your FT600 ECU and V8 engine

ICE Racing Engines - Sportsman Series Small Bore (5.3L) Cylinder Heads - Pair gt350 tune Stage 1 Tuning Level coversStage 1: Thick . 550" Deck (Stock 243 castings are just under . 400") As Cast Intake Exhaust Runners 15* Intake Valve Stainless Intake Valves available in sizes 2. 00", 2. 02", 2. 05", and 2. 08" Stainless Exaust Valves available in sizes 1. 57" or 1. 60" 64cc Combustion Chamber Pac or btr spring package Stage 2: Thick . 550" Deck (Stock 243 castings are just under . 400") As Cast Intake Exhaust Runners 15* Intake Valve Stainless Intake Valves