Drag Illustrated Issue 178, September / October 2022 - Page 81

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 airflow 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
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
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 mufflers .
. 600 " 321 227
Tests conducted at 28 " of water ( pressure ). Bore size : 4.030 " 66cc CNC-profiled 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 Ford an even bigger power boost with a Track Max camshaft . Available in several hydraulic roller designs up to 250 °/ 254 ° duration and . 595 "/. 595 " of lift , they are dyno proven to produce significant power increases over the entire RPM range .
Roller Rocker Arms
These aluminum roller rockers are excellent for use with Trick Flow and other aftermarket heads , plus factory Ford heads , too . They feature heat-treated CNC-machined bodies , premium needle-bearing fulcrums , roller tips , and a machined relief for improved valve spring clearance . Sold in sets of 16 with polylocks .
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 .

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 .