Product Description
AFR 260cc Mongoose 69cc Chamber | LS3 Heads | CNC Ported
AFR Mongoose 260cc Rectangle Port Cylinder Heads
AFR's Rectangle Port Mongoose cylinder heads are designed to produce unmatched performance gains on the LS engine range.
Designed for bores from 4.00" to 4.185" & efficiently handling 7,000rpm out of the box these heads are a serious bolt on gain!
Designed for bores from 4.00" to 4.185" & efficiently handling 7,000rpm out of the box these heads are a serious bolt on gain!
Features Of Your New AFR Mongoose 260cc Cylinder heads
- 12 degree valve angles
- 69cc Chamber
- Cast from A356 Aluminium
- Accepts factory LS3 Rockers (Note requires AFR Stands)
- CNC ported combustion chambers
- Port to valve seat blending (Bowl blending)
Flow Rating CFM Results
@0.200 159/112
@0.300 234/158
@0.400 293/207
@0.500 336/235
@0.600 366/248
@0.650 377/251
@0.700 384/255
*Test conducted on 4.060" Bore, 2/4" Intake Radius Plate, 2" Inch Curved Pipe Exhaust - Superflow 600
Your New AFR Cylinder Heads Package Includes
- AFR 260cc Mongoose Rectangle Port Cylinder Heads (Pair)
- 2.165" Inlet Valves
- 1.600" Exhaust Valves
- Bronze guides to allow you to run stock rocker arms
- Platinum .660 Lift Dual Valve Springs
- Titanium retainers
- Locks
- Seals
- Assembled
Want To Chat With Us To Discuss Your AFR Cylinder Head Upgrade?
Sure! Give us a call on (03)8595 4343 OR Simply click Get In Touch & schedule a time that best suits you. We will have one of our sales consultants contact you at your convenience.
Alternatively, We are available for Live Chat right now!
Buy NOW!
Shop with confidence with free freight Australia wide & discounted pricing.
