Show Them Your Taillights .
GenX ® 260 square port GM LS7 cylinder heads from Trick Flow are your best choice for several reasons . The A356-T6 aluminum castings feature more material for increased rigidity and strength . Factory LS7 ports , valve angles , and valve locations work with existing intakes and pistons . Modular billet aluminum rocker arm mounts enhance valvetrain stability and are removable for shaft rocker setups . CNC Competition Ported runners deliver maximum airfl ow . Plus there ’ s clearance for 3 / 8 " pushrods and through-deck coolant holes that fi t all GM LS gasket and block combinations .
So take advantage of the huge power GenX 260 heads can make and get ready to show your opponents your taillights !
Dyno Results GenX 260 Square Port
Test Engine : 11.7:1 compression GM 7.0L LS7 with Trick Flow GenX ® 260 cylinder heads ( TFS-3271T004-C01 ), custom hydraulic roller camshaft ( 229 °/ 246 ° duration @ . 050 "; . 651 "/. 651 " lift ; 115 ° lobe separation ), factory GM LS7 rocker arms and intake manifold , Kooks headers with 1 7 ⁄ 8 " primaries , 3 " dual exhaust with Flowmaster mufflers .
Airflow Results GenX 260 Square Port
Lift Value Intake Flow CFM Exhaust Flow CFM
. 100 71 58 . 200 148 113
. 300 233 168 . 400 296 212 . 500 340 237 . 600 375 249 . 700 393 254
Tests conducted at 28 " of water ( pressure ). Bore size : 4.125 "; exhaust with 2 " pipe .
Your Recipe for GM LS Performance !
New heads are just one component of the horsepower recipe . To make it complete , you ’ re going to need some more ingredients .
Track Max ® Camshafts
Give your LS an even bigger power boost with a Track Max camshaft . They are dyno-proven to produce significant power increases over the entire RPM range , not just a particular RPM .
Active Fuel Management and Variable Valve Timing Delete Kits
The problem : most performance camshafts don ’ t work on engines equipped with AFM or VVT . The solution ? Ditch them with these delete kits ! They include everything to completely remove AFM and VVT the right way so your engine will make the power you expect with no hiccups .
Cylinder Head Bolt Kits
Keep combustion where it belongs ! These high-quality cylinder head bolt kits provide consistent clamping force . The bolts are made from premium quality alloy steel with cold-formed heads and rolled threads . The kit contains all the bolts you need to install a pair of heads .
TrickFlow . com • 1-330-630-1555
2102DUTF
Some parts are not legal for use in California or other states with similar laws / regulations . Please check your state and / or local laws / regulations .