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Dart Machinery Pro 1 Aluminum Ford SB Head
Standard valve angle and spacing is retained for bolt-on compatibility. Exhaust runners are raised .135" for improved flow. As-cast heads are bowl blended. Other features include bronze guides and hardened exhaust seats. Four intake runners sizes cover applications from street performance to serious racing.
Part Type: Cylinder Head
Application: Ford Small Block (289-351W)
Cylinder Head Material: Aluminum
Bare or Assembled: Bare
Combustion Chamber Size: 58cc
CNC Machined Combustion Chambers: No
Intake Valve Angle: 20
Exhaust Valve Angle: 20
Intake Port Volume: 195cc
CNC Machined Intake Port: No
Intake Port Flow: 288 cfm @ .700" lift /28"
Intake Port Location: Standard
Intake Port Shape: Rectangular
Intake Port Dimensions: 2.000" x 1.125"
Suggested Intake Gaskets: Fel-Pro 1262 or Equivalent
Exhaust Port Volume: 65cc
CNC Machined Exhaust Port: No
Exhaust Port Flow: 185 cfm @ .700" lift /28"
Exhaust Port Location: Raised .135"
Exhaust Port Shape: Square
Exhaust Port Dimensions: 1.350" x 1.350"
Suggested Exhaust Gaskets: Fel-Pro 1487
Suggested Spark Plug: .750" reach
Valve Guides: Manganese bronze
Valve Guide Spacing: 1.876" moved .055" from stock
Valve Stem Diameter: 11/32" (.3415")
Valve Seats: Hardened ductile iron
Valve Job: Multi-Angle
Intake Valve Diameter: 2.020"
Intake Valve Included: No
Exhaust Valve Diameter: 1.600"
Exhaust Valve Included: No
Suggested Valve Length: Intake: 4.890", Exhaust: 5.035" (+.100") roller
Valve Spring Pockets: 1.550" O.D. (.050" deeper MAX)
Valve Springs Included: No
Valve Spring Application: NA
Valve Springs Retainers Included: No
Valve Locks Included: No
Valve Seals Included: No
Rocker Studs Included: No
Guide Plates Included: No
Valve Cover Mounting Style: Perimeter bolt
Steam Holes Drilled: No
Heat Crossover: No
Suggested Head Bolts: ARP 154-3603
Suggested Head Studs: ARP 154-4003
Suggested Stud Girdle: Jomar 1126
Head Bolt Torque with Oil: 7/16" bolts: 65 ft./lbs., 1/2" bolts: 100 ft./lbs.
Rocker Stud Torque with Oil: 45 ft./lbs.
Intake Bolt Torque with Oil: 18 ft./lbs.
Manufacturer: Dart Machinery
Manufacturer's Part Number: 13200010
Weight: 23 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Pair
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