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ProMaxx Aluminum Heads
Raising the bar on the competition, now you have a real choice on how to build your mopar. Ultra smooth casting made from 356-T6 aluminum for superior looks and flow. Improved performance throughout the RPM range for great throttle response and better top end power. 5-angle competition valve job, diamond honed bronze guides, hand bowl blending is standard.
Part Type: Cylinder Head
Application: Chrysler Small Block '67-'85
Cylinder Head Material: Aluminum
Bare or Assembled: Assembled
Combustion Chamber Size: 63cc
CNC Machined Combustion Chambers: No
Intake Valve Angle: 18
Exhaust Valve Angle: 18
Intake Port Volume: 171cc
CNC Machined Intake Port: No
Intake Port Flow:
Intake Port Location: Stock
Intake Port Shape:
Intake Port Dimensions:
Suggested Intake Gaskets:
Exhaust Port Volume: 77cc
CNC Machined Exhaust Port: No
Exhaust Port Flow:
Exhaust Port Location: Stock
Exhaust Port Shape:
Exhaust Port Dimensions:
Suggested Exhaust Gaskets:
Suggested Spark Plug: 14mm x 3/4 reach, gasket seat
Valve Guides: Yes, Maganese Bronze
Valve Guide Spacing:
Valve Stem Diameter: 11/32"
Valve Seats: Yes, Ductile Iron
Valve Job: 5-Angle
Intake Valve Diameter: 2.020"
Intake Valve Included: Yes
Exhaust Valve Diameter: 1.600"
Exhaust Valve Included: Yes
Suggested Valve Length: 5.550"
Valve Spring Pockets:
Valve Springs Included: Yes
Valve Spring Application: 1.460" Hydraulic Flat Tappet, .575" Max Lift
Valve Springs Retainers Included: Yes
Valve Locks Included: Yes
Valve Seals Included: Yes
Rocker Studs Included: NA
Guide Plates Included: NA
Valve Cover Mounting Style: Perimeter Bolt
Steam Holes Drilled: No
Heat Crossover: No
Suggested Head Bolts: NA
Suggested Head Studs: NA
Suggested Stud Girdle: NA
Head Bolt Torque with Oil: NA
Rocker Stud Torque with Oil: NA
Intake Bolt Torque with Oil:
Manufacturer: ProMaxx Performance Products
Manufacturer's Part Number: PMX9360
Weight:
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Pair
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