Power Products Ford SB (289-351W) Aluminum Heads Perfect for Pro Street, Street/Strip or Competition. Designed to handle larger cubic inch combinations with emphasis on mid-range to upper end power. Precision cast 200cc intake runners for increased flow. Other features include bronze guides, hardened valve seats, large spring seats and multi-angle valve job.
Part Type: Cylinder Head Application: Ford Small Block (289-351W) Cylinder Head Material: Aluminum Bare or Assembled: Assembled, Mechanical Roller Combustion Chamber Size: 58cc CNC Machined Combustion Chambers: No Intake Valve Angle: 20 Exhaust Valve Angle: 20 Intake Port Volume: 200cc CNC Machined Intake Port: No Intake Port Flow: Intake Port Location: Standard Intake Port Shape: Rectangular Intake Port Dimensions: 2.130" x 1.275" Suggested Intake Gaskets: Exhaust Port Volume: CNC Machined Exhaust Port: No Exhaust Port Flow: Exhaust Port Location: Standard Exhaust Port Shape: Square Exhaust Port Dimensions: 1.410" x 1.410" Suggested Exhaust Gaskets: NGKR5671A-8 Suggested Spark Plug: Valve Guides: Yes Valve Guide Spacing: Valve Stem Diameter: 11/32" Valve Seats: Valve Job: Multi-Angle Intake Valve Diameter: 2.080" Intake Valve Included: Yes Exhaust Valve Diameter: 1.600" Exhaust Valve Included: Yes Suggested Valve Length: 5.010" Valve Spring Pockets: Valve Springs Included: Yes, 175 @ 1.950", 440 @ 1.150", CB: 1.250" Valve Spring Application: Mechanical Roller Valve Springs Retainers Included: Yes, 10 Degree Valve Locks Included: Yes Valve Seals Included: Yes Rocker Studs Included: Yes Guide Plates Included: Yes Valve Cover Mounting Style: Perimeter bolt Steam Holes Drilled: No Heat Crossover: No Suggested Head Bolts: ARP 154-3607 Suggested Head Studs: ARP 265-4005 Suggested Stud Girdle: Jomar 1126 Head Bolt Torque with Oil: Rocker Stud Torque with Oil: Intake Bolt Torque with Oil: Manufacturer: Power Products Manufacturer's Part Number: 54405K3 Weight: Warranty: Race Application, No warranty expressed or implied Quantity: Sold as Each
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