Power Products Ford SB (289-351W) Aluminum Heads
Great for Pro Street, Street/Strip or Competition. Designed to significantly increase horsepower and torque throughout a wide power band. Enhanced precision cast 185cc intake runners for increased flow. Other features include bronze guides, hardened valve seats, large spring seats and multi-andgle valve job.
Assemblies are professionally assembled with 2.020"/1.600" 1-piece stainless steel severe application valves, high quality valve springs, chrome moly steel retainers, valve locks, guide plates, and your choice of 3/8" or 7/16" rocker studs.
Part Type: Cylinder Head
Application: Ford Small Block (289-351W)
Cylinder Head Material: Aluminum
Bare or Assembled: Assembled
Combustion Chamber Size: 64cc
CNC Machined Combustion Chambers: No
Intake Valve Angle: 20
Exhaust Valve Angle: 20
Intake Port Volume: 185cc
CNC Machined Intake Port: No
Intake Port Flow: 263 @ .700"
Intake Port Location: Standard
Intake Port Shape: Rectangular
Intake Port Dimensions: 1.125" x 2.000"
Suggested Intake Gaskets: FEL1250 or Equivalent
Exhaust Port Volume: 185
CNC Machined Exhaust Port: No
Exhaust Port Flow: 165 @ .700"
Exhaust Port Location: Standard
Exhaust Port Shape: Square
Exhaust Port Dimensions: 1.312" x 1.312"
Suggested Exhaust Gaskets: FEL1415 or Equivalent
Suggested Spark Plug: NGKR5671 A-8
Valve Guides: Yes
Valve Guide Spacing:
Valve Stem Diameter: 11/32"
Valve Job: Multi-Angle
Intake Valve Diameter: 2.020"
Intake Valve Included: Yes
Exhaust Valve Diameter: 1.600"
Exhaust Valve Included: Yes
Suggested Valve Length: 5.025"
Valve Spring Pockets: 1.550"
Valve Springs Included: Yes, 1.460 Dual
Valve Spring Application: Mechanical Roller / Hydraulic Flat Tappet, .640" max lift
Valve Springs Retainers Included: Yes, 7 Degree
Valve Locks Included: Yes, 7 Degree Chrome Moly
Valve Seals Included: Yes
Rocker Studs Included: Yes, 3/8" or 7/16"
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: 100 ft./lbs. (1/2")
Rocker Stud Torque with Oil: 45 ft./lbs.
Intake Bolt Torque with Oil: 18 ft./lbs.
Manufacturer: Power Products
Manufacturer's Part Number: 54404K2
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Pair