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Dart Machinery Iron Eagle S/S Cast Iron Chev SB Head
Features high velocity 165cc ports, integral guides, and heat crossovers. Perfect for stock replacement, mild street performance and towing applications. Accepts all factory accessories. Assemblies are ready to bolt-on heads with 1.940"/1.500" stainless valves, performance valve springs, steel retainers, locks, umbrella seals and screw-in studs.
Part Type: Cylinder Head
Application: Chevrolet Vortec Small Block
Cylinder Head Material: Superior Cast Iron Alloy
Bare or Assembled: Assembled
Combustion Chamber Size: 67cc (Vortec)
CNC Machined Combustion Chambers: No
Intake Valve Angle: 23
Exhaust Valve Angle: 23
Intake Port Volume: 165cc
CNC Machined Intake Port: No
Intake Port Flow: 232 cfm @ .500 Lift / 28
Intake Port Location: Stock 96-99 Vortec Intake Face (Must Use Vortec Style Manifold)
Intake Port Shape: Rectangular
Intake Port Dimensions: 1.090w x 1.975t
Suggested Intake Gaskets: Fel-Pro 1255 or Equivalent
Exhaust Port Volume: 65cc
CNC Machined Exhaust Port: No
Exhaust Port Flow: 138 cfm @ .500 Lift/ 28
Exhaust Port Location: Standard
Exhaust Port Shape: Square
Exhaust Port Dimensions: 1.340w x 1.360t
Suggested Exhaust Gaskets: Fel-Pro 1404 or Equivalent
Spark Plug Style: Straight
Suggested Spark Plug: Tapered Seat, .460 Reach 5/8 Hex
Valve Guides: Yes (Integral Iron)
Valve Guide Spacing: 1.890 moved .030 from stock
Valve Stem Diameter: 11/32 (.3415)
Valve Seats: Yes
Valve Job: Multi-Angle
Intake Valve Diameter: 1.940"
Intake Valve Included: Yes
Exhaust Valve Diameter: 1.500"
Exhaust Valve Included: Yes
Suggested Valve Length: 4.890
Valve Spring Pockets: 1.250 & 1.550 OD (.030 deeper max)
Valve Springs Included: Yes
Valve Spring Application: Flat Tappet, 120lbs. Seat, 300lbs. Open, .510 Max Lift
Valve Springs Retainers Included: Yes
Valve Locks Included: Yes (7 Degeree)
Valve Seals Included: Yes (Umbrella)
Rocker Studs Included: Yes (3/8)
Guide Plates Included: No (Use Screw-In w/Integral Nut)
Valve Cover Mounting Style: Center Bolt
Steam Holes Drilled: No
Heat Crossover: No
Suggested Head Bolts: ARP 134-3601
Suggested Head Studs: ARP 134-4001c 234-4301 or 234-4601, Milodon 80115
Suggested Stud Girdle: Power Products 43100K (3/8), Howards Cams HC90100 (3/8), or Jomar 1104
Head Bolt Torque with Oil: 70ft/lbs.
Rocker Stud Torque with Oil: 45ft/lbs.
Intake Bolt Torque with Oil: 35ft/lbs.
Manufacturer: Dart Machinery
Manufacturer's Part Number: 10024364 Assembled
Weight: 48lbs. Each
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Pair
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