Trick Flow® GenX® 255 CNC Square-Port Heads, LS3/LSA/LS9 ApplicationsTrick Flow GenX 255 CNC Square Port Heads, LS3 LSA LS9 Applications (Sold Individually) Trick Flow engineers used the best features of OEM GM LS3 and LS7 cylinder heads, combined with their own race winning engineering and technology, to create the GenX 255the ultimate ultimate square port LS cylinder head for 4. 000" and larger bore engines. The heads feature fully CNC Competition Ported runners with a premium high resolution surface finish for

The airbox is sealed

No tune Required

front & rear fuel crossovers

Polished Head unit

Drivability: Great choppy cam with a slightly aggressive drive in a 4

along with thick wall runners that provide unparalleled durability

we have put this camshaft in a wide variety of engine combos

2L V8 Manual Transmission ONLY Rear Wheel Drive 2 Door WITHOUT AFM Valves WITHOUT NPP Valves

We have also incorporated flex pipes in the midsections for vibration and sound control

the Kong "Stage X" LT4 can make upwards of 1000rwhp

and an 8lb weight savings over stock

SRL87082-3: 3800 Hard Hit Stall