Drag Illustrated Issue 164, January 2021 | Page 37

Power Up .

Take performance to the next level with Trick Flow Twisted Wedge ® 11R cylinder heads for small block Ford .
The heads have 11 ° intake and 13 ° exhaust valve angles plus unique “ twisted ” combustion chambers for more airfl ow and power capability . High velocity runners are optimized for popular bore and stroke combinations . Premium materials and components ensure uncompromising quality and durability . The fully machined castings increase strength and have a great-looking billet-like appearance . Available in an entry-level form with 170cc or 190cc CNC Street Ported intake runners or in an ultimate performance version with 190cc or 205cc intake CNC Competition Ported runners .
Dyno Results Twisted Wedge 11R with 205cc CNC Competition Ported Runners
Test Engine : 11.59:1 compression 427 c . i . d . with Trick Flow Twisted Wedge ® 11R 205 cylinder heads ( TFS-52615601-C03 ), Trick Flow Track Max ® hydraulic roller camshaft ( TFS-51403005 ), 1.72 ratio roller rocker arms , Edelbrock Super Victor intake manifold , Hooker headers with 1 7 ⁄ 8 " primaries , 3 " dual exhaust with Flowmaster muffl ers .
Airflow Results Twisted Wedge 11R with 205cc CNC Competition Ported Runners
Lift Value Intake Flow CFM Exhaust Flow CFM . 100 " 71 60 . 200 " 140 111
. 300 " 208 150 . 400 " 261 185 . 500 " 298 212 . 600 " 321 227
Tests conducted at 28 " of water ( pressure ). Bore size : 4.030 " 66cc CNC-profi led combustion chambers ; exhaust with 1 3 ⁄ 4 " pipe .
Your Recipe for Small Block Ford 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 ® Hydraulic Roller Camshafts
Give your small block or 5.0L engine significantly more horsepower and torque increases with a Track Max ® Hydraulic Roller Camshaft . These premium billet steel , hydraulic roller camshafts are dyno-proven to produce a wide power curve over the entire RPM range , not just at a particular RPM .
EFI Intake Manifold Kits
When it comes to making horsepower , one size doesn ’ t fit all . That ’ s why Trick Flow offers many intake manifold combinations for 5.0L and 351W Fords . Each manifold is computer-engineered to deliver an excellent balance of airflow distribution and velocity to increase low-end torque and provide superior high-RPM horsepower .
Trick Flow by Wiseco Twisted Wedge ® Forged Piston Sets
These lightweight premium alloy , fully skirted forged pistons perfectly match the unique chamber and valve angles of Twisted Wedge heads . They feature oversized valve reliefs , precision-fi t wrist pins , and Spirolox retainers . Available in a choice of compression ratios as low as 8.0:1 for supercharged applications .
Trick Flow pays contingency in the NMCA and IHRA on all Trick Flow cylinder heads and intake manifolds .
TrickFlow . com • 1-330-630-1555
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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 .