ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair
ICE Racing Engines - Race Series Small Bore (5.3L) Cylinder Heads - Pair
Stage 1:
Thick .550" Deck (Stock 243 castings are just under .400")
CNC Ported Intake/Exhaust Runners
Stainless Intake Valves available in sizes 2.00", 2.02", 2.05", and 2.08"
Stainless Exhaust Valves available in sizes 1.57" or 1.60"
62-66cc Combustion Chamber
Pac or btr spring package
Stage 2:
Thick .550" Deck (Stock 243 castings are just under .400")
CNC Ported Intake/Exhaust Runners
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"
CNC'd Combustion Chamber Softening/Size Dependent
Pac or BTR spring package
* Cylinder Head Castings in Stock
* All Cylinder Heads are CNC'd/Assembled and ready to ship in 8-12 Days