Power Products Power Plus Aluminum Heads
The Best Flowing Head Per Dollar
Designed to significantly increase horsepower and torque throughout a wide power band. Enhanced precision cast runners for increased flow. Other features include bronze guides, hardened valve seats, large spring seats and multi-angle valve job. Steam holes are drilled for 400ci applications. Great for Pro Street, Street/Strip or Competition.
Assemblies feature 2.020"/1.600" 1-piece stainless steel severe application valves, high quality springs, chrome moly retainers, valve locks, guide plates and your choice of 3/8" or 7/16" rocker studs.
Part Type: Cylinder Head
Application: Chevrolet Small Block
Cylinder Head Material: Aluminum
Bare or Assembled: Assembled
Combustion Chamber Size: 68cc
CNC Machined Combustion Chambers: No
Intake Valve Angle: 23
Exhaust Valve Angle: 23
Intake Port Volume: 220cc
CNC Machined Intake Port: No
Intake Port Flow:
Intake Port Location: Standard
Intake Port Shape: Rectangular
Intake Port Dimensions:
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:
Suggested Exhaust Gaskets:
Spark Plug Style: Angled
Suggested Spark Plug:
Valve Guides: Yes
Valve Guide Spacing:
Valve Stem Diameter: 11/32" (.3415")
Valve Seats: Yes
Valve Job: Multi-Angle
Intake Valve Diameter: 2.020" Stainless Steel
Intake Valve Included: Yes
Exhaust Valve Diameter: 1.600" Stainless Steel
Exhaust Valve Included: Yes
Suggested Valve Length:
Valve Spring Pockets:
Valve Springs Included: Yes 1.470"
Valve Spring Application: Mechanical Flat Tappet/Hydraulic Roller, 115lbs. Seat, 340lbs. Open, .640" Max Lift
Valve Springs Retainers Included: Yes
Valve Locks Included: Yes (10 Degree)
Valve Seals Included: Yes
Rocker Studs Included: Yes (3/8" or 7/16")
Guide Plates Included: Yes
Valve Cover Mounting Style: Center Bolt and Perimeter
Steam Holes Drilled: No
Heat Crossover: No
Suggested Head Bolts:
Suggested Head Studs:
Suggested Stud Girdle: Power Products 43100K, Howards Cams 90100, Jomar 1104
Head Bolt Torque with Oil:
Rocker Stud Torque with Oil:
Intake Bolt Torque with Oil:
Manufacturer: Power Products
Manufacturer's Part Number: 54411 Assembled
Weight: 58lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Pair
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