260cc Mongoose Aluminium Cylinder Heads AFR1840 Product:69cc Combustion Chamber, 6-Bolt Suit GM LS Series LS3 These vacuum dual diaphragm units

These vacuum dual diaphragm units enhance braking ability

The Aeroflow Performance universal heat exchanger is a dual pass/single row design which allows the coolant to flow across the core of the heat exchanger two times before exiting the radiator for the lowest outlet temperature possible

FG XR6 5-Bolt Exhaust Flange

this Billet Aluminium thermostat helps maintain engine oil temperature by holding the oil until it reaches operating temperature at (82°C) 180°F when the thermostat is fully open to allow full flow to the oil cooler

260cc Mongoose Aluminium Cylinder Heads AFR1840 Product:69cc Combustion Chamber, 6-Bolt Suit GM LS Series LS3 These vacuum dual diaphragm units260cc Mongoose Aluminium Cylinder Heads69cc Combustion Chamber, 6 Bolt Suit GM LS Series LS3 AFR1840 R1840 AFR's 260cc LS3 "Mongoose" heads feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. Featuring A356 aluminium castings, titanium retainers and the highest quality components, throughout. They're designed for 4. 000 or larger bore