ICE Racing Engines - Sportsman Series Small Bore (5.3L) Cylinder Heads - Pair gt350 tune 1 12-way connector kit

1 12-way connector kit

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

Level 2 covers everything including heads

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

This service does not include in-depth tuning or reviewing logs and adjusting maps after the initial start-up

ICE Racing Engines - Sportsman Series Small Bore (5.3L) Cylinder Heads - Pair gt350 tune 1 12-way connector kitStage 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