Trick Flow Twisted Wedge 11R 190 CNC Ported Ford SB Aluminum Heads These heads feature 11 degree intake and 13 degree exhaust valve angles and a restructured combustion chamber arrangement for more airflow and performance potential. The new high velocity, race-inspired runners have been optimized for today's popular bore and stroke combinations. Premium certified materials and components, are used to ensure uncompromising quality and durability, and balanced flow from port-to-port. Fully machined castings increase strength and project a great-looking billet-like appearance. Assemblies feature 2.055"/1.600" stainless valves, dual valve springs (to .600" lift), chrome moly retainers, guide plates, 7/16" rocker studs. CNC Competition Ported runners feature fully CNC-machined runners and chambers with a premium high resolution finish for ultimate performance.
Part Type: Cylinder Head Application: Ford Small Block (289-351W) Cylinder Head Material: Aluminum Bare or Assembled: Assembled Combustion Chamber Size: 66cc CNC Machined Combustion Chambers: Yes Intake Valve Angle: 11 Exhaust Valve Angle: 13 Intake Port Volume: 190cc CNC Machined Intake Port: Yes Intake Port Flow: 304 cfm @ .600" lift/ 28" Intake Port Location: Standard Intake Port Shape: Rectangular Intake Port Dimensions: 2.100" x 1.280" Suggested Intake Gaskets: Fel-Pro 1262 or Equivalent Exhaust Port Volume: 66cc CNC Machined Exhaust Port: Yes Exhaust Port Flow: 227 cfm @ .600" lift/ 28" Exhaust Port Location: Standard Exhaust Port Shape: Square Exhaust Port Dimensions: 1.250" x 1.480" Suggested Exhaust Gaskets: Fel-Pro 1415 or Equivalent Suggested Spark Plug: 14mm x 3/4" reach Valve Guides: Yes Valve Guide Spacing: Valve Stem Diameter: 8mm Valve Seats: Ductile Iron Valve Job: 3-Angle Intake Valve Diameter: 2.055" Intake Valve Included: Yes Exhaust Valve Diameter: 1.600" Exhaust Valve Included: Yes Suggested Valve Length: Valve Spring Pockets: 1.640" Valve Springs Included: Yes, 1.295 Dual Valve Spring Application: Hydraulic Flat Tappet .600" max lift Valve Springs Retainers Included: Yes Valve Locks Included: Yes (7 degree) Valve Seals Included: Yes Rocker Studs Included: Yes (7/16") Guide Plates Included: Yes Valve Cover Mounting Style: Perimeter bolt Steam Holes Drilled: No Heat Crossover: Yes Suggested Head Bolts: Suggested Head Studs: Suggested Stud Girdle: Jomar 1123, Howards Cams 90200 Head Bolt Torque with Oil: 7/16" bolts, 65-70 ft./lbs., 1/2" bolts, 100-110 ft/lbs. Rocker Stud Torque with Oil: 55 ft./lbs. Intake Bolt Torque with Oil: Manufacturer: Trickflow Specialties Manufacturer's Part Number: TFS52616601-C01 Weight: Warranty: Race Application, No warranty expressed or implied Quantity: Sold as Each
|