Drag Illustrated Issue 187, March / April 2024 | Page 25

Put the Hammer Down .

You don ’ t cut corners or accept compromises .
Use the best parts , like Trick Flow GenX ® 255 square port cylinder heads that can significantly increase the performance of your GM LS-powered car .
Highlights include LS3-shaped CNC Competition Ported runners , CNC-profiled combustion chambers , 12 ° valve angles , coolant holes that work with all LS head gaskets and engine blocks , and your choice of standard or 6-bolt mounting patterns — all engineered , machined , assembled , durability tested , and dyno proven in the USA to help your car stay ahead of the pack .
Dyno Results GenX 255 Square Port
Airflow Results
GenX 255 Square Port
Test Engine : GM 6.2L LS3 short block with 10.43:1 compression , Trick Flow GenX ® 255 square port cylinder heads ( TFS-3261T002-C01 ), Trick Flow Track Max ® hydraulic roller cam ( TFS-32603001 ), stock L92 intake with 90mm throttle body , Kooks headers with 1 7 ⁄ 8 " primaries , and dual exhaust with 3 " Flowmaster mufflers .

Your Formula for GM LS Performance !

New heads are just one part of the horsepower formula . To make it complete , you ’ re going to need some other components .
Track Max ® Camshafts
Give your GM LS an even bigger power boost with a Track Max camshaft . Available in several hydraulic roller designs up to 230 °/ 238 ° duration and . 625 "/. 625 " of lift , they are dyno proven to produce significant power increases over the entire RPM range .
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 .
R-Series Carb-Style EFI Intake Manifold for GM LS3
The R-Series carb-style EFI single plane intake manifold brings the simplicity of carbureted-style aspiration to the GM LS3 . Capable of supreme power over a 3,500 – 7,500-plus RPM powerband , the manifold has custom-machined fuel injection ports that accept Bosch and Siemens-type fuel injectors . Other features include aluminum construction , high-flow runners , and extra material for custom porting .
Lift Value Intake Flow CFM Exhaust Flow CFM
. 100 " 71 59 . 200 " 146 113 . 300 " 231 171 . 400 " 294 215 . 500 " 334 240 . 600 " 363 252 . 700 " 382 258
Tests conducted at 28 " of water ( pressure ). Bore size : 4.065 "; exhaust with 2 " pipe .
Trick Flow pays contingency in the NHRA on all Trick Flow cylinder heads , and in the NMCA and NMRA on all Trick Flow cylinder heads and intake manifolds .
2403DUTF
TrickFlow . com • 1-330-630-1555
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 .