Some parts are not legal for sale or use in California or other states with similar laws/regulations—see pg. 2 for details. WARNING: For Proposition 65 information, see pg. 2 TFS-52500111-C04 R-Series 11R 205 and 227 CNC Port-Matched Intake Manifolds for Small Block Ford Trick Flow’s R-series 11R 205 and 227 5-axis CNC port-matched intake manifolds work hand-in-hand with Twisted Wedge 11R 205 and 227 cylinder heads to deliver huge power numbers from your high horsepower small block Ford build. Better yet, they are available in both carbureted and port injected versions. Other features include: • Single plane, spider-type design with raised plenum floor • 3,500-7,500-plus RPM powerband • Carbureted manifolds accept Holley 4150-style carbs and have integral bosses that can be drilled and tapped for adding nitrous • EFI manifolds have fuel injection nozzle ports that accept standard Bosch and Siemens-type fuel injectors See the R-Series port-matched intake manifold options for small block Ford on pg. 39. TFS-52500111-C03 Manifold, 289/302, port-matched to Twisted Wedge 11R 205 heads, square bore carburetor, each TFS-52500112-C03 Manifold, 289/302, port-matched to Twisted Wedge 11R 205 heads, carb-style EFI, each TFS-52500114-C03 Manifold, 351W, port-matched to Twisted Wedge 11R 205 heads, square bore carburetor, each TFS-52500115-C03 Manifold, 351W, port-matched to Twisted Wedge 11R 205 heads, carb-style EFI, each TFS-52500111-C04 Manifold, 289/302, port-matched to Twisted Wedge 11R 227 heads, square bore carburetor, each TFS-52500112-C04 Manifold, 289/302, port-matched to Twisted Wedge 11R 227 heads, carb-style EFI, each Twisted Wedge 11R ® 205 HD and 227 HD Cylinder Heads The industry-leading Trick Flow 11R 205 and 227 cylinder heads for small block Ford just got even better! The new heavy-duty 11R 205 HD and 227 HD heads offer the same great performance as the standard versions but feature 2.080”/1.600” Manley Severe Duty stainless steel valves to manage the high pressures and stresses produced by big power adders. Other features include: • Available in 54cc and 64cc combustion chamber volumes • 11-degree intake/13-degree exhaust valve angles • Trick Flow by PAC Racing .600" maximum lift dual valve springs specifically for hydraulic roller cams • Titanium retainers Get full details on the entire Twisted Wedge 11R series of small block Ford cylinder heads on pg. 39. TFS-5261T541-CH3 Head, 11R 205 HD, 54cc combustion chambers, each TFS-5261T641-CH3 Head, 11R 205 HD, 64cc combustion chambers, each TFS-5261T541-CH4 Head, 11R 227 HD, 54cc combustion chambers, each TFS-5261T641-CH4 Head, 11R 227 HD, 64cc combustion chambers, each Super 23 ® 215 Cylinder Heads for Small Block Chevrolet Trick Flow Super 23 215 cylinder heads are a mainstay in the high- performance Chevy world. Based on the proven Super 23 head design, they’re packed with power-building features like 215cc intake runners for strong mid- and high-RPM power, angled spark plugs, raised valve cover rails, and extra-thick walls for added durability. But progress never sleeps, so Trick Flow developed an all-new Super 23 215 cylinder head design that has a new and improved casting with a thicker 3/4" deck. Trick Flow also added their top-of-the-line, CNC Competition Ported runner treatment with fully CNC-machined combustion chambers. This premium high-resolution surface finish delivers more airflow so that race-ready engines can reach even higher power numbers. Other features include: • 67cc combustion chamber volumes • 23-degree valve angles • 2.080"/1.600" stainless steel intake and exhaust valves • Trick Flow by PAC Racing dual valve spring options for hydraulic and solid roller cams, .680" maximum lift • Steel and titanium retainer options Get the full details on the new Super 23 215 small block Chevy cylinder heads on pg. 22. TFS-32410006-C01 Head, 1.545" dual valve springs, each TFS-3241T006-C01 Head, 1.545" dual valve springs and titanium retainers, each TFS-32410007-C01 Head, 1.550" dual valve springs, each TFS-3241T007-C01 Head, 1.550" dual valve springs and titanium retainers, each Exhaust Side Intake Side Exhaust Port Intake Port Combustion Chamber NEW PRODUCTS at TrickFlow.com TFS-32410006-C01 TFS-5261T561-CH4