Power Products, Full CNC Ported Alum. Chev SB Head, 218/68cc, Straight Plug, Mech. FT/Hyd. Rolller, Pair |
Item Number: PVT54450K2 |
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Power Products Full CNC Ported Aluminum Chev SB Heads The perfect head for street/strip and sportsman competition. The fully CNC'd 218cc intake runners are capable of flowing over 300cfm and the exhaust up to 217cfm. 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: Yes Intake Valve Angle: 23 Exhaust Valve Angle: 23 Intake Port Volume: 218cc CNC Machined Intake Port: Yes Intake Port Flow: Intake Port Location: Standard Intake Port Shape: Rectangular Intake Port Dimensions: Suggested Intake Gaskets: Exhaust Port Volume: CNC Machined Exhaust Port: Yes Exhaust Port Flow: Exhaust Port Location: Standard Exhaust Port Shape: Square Exhaust Port Dimensions: Suggested Exhaust Gaskets: Spark Plug Style: Straight Suggested Spark Plug: Valve Guides: Yes Valve Guide Spacing: Valve Stem Diameter: 11/32" (.3415") Valve Seats: No 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 Valve Springs Retainers Included: Yes Valve Locks Included: Yes (7 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: Head Bolt Torque with Oil: Rocker Stud Torque with Oil: Intake Bolt Torque with Oil: Manufacturer: Power Products Manufacturer's Part Number: 54450 Assembled Weight: Warranty: Race Application, No warranty expressed or implied Quantity: Sold as Pair |
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