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AFR - Airflow Research 195cc LT1/LT4 Eliminator Street Aluminum Cylinder Heads SB-Chevy

AFR - Airflow Research 1031

033-1031

made in usa
jegs shipping
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Estimated to ship directly from the manufacturer on 06/25/18
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AFR - Airflow Research 195cc LT1/LT4 Eliminator Street Aluminum Cylinder Heads SB-Chevy $1,784.80
195cc LT1/LT4 Eliminator Street Aluminum Cylinder Heads
  • SB-Chevy
  • Street CNC Porting
  • 1.290'' Hyd Roller Dual Valve Spring
  • 65cc Combustion Chambers
  • Angle Spark Plug
  • Assembled
  • CARB OE #D-250-2
  • Sold in Pairs, 2/pkg.

  • AFR - Airflow Research 1031 Details

    Street CNC Porting LT1/LT4 Eliminator Cylinder Heads

  • 2.050'' Intake Valve

    Small Block Chevy 195cc LT1/LT4 Eliminator Basic Package Components
    100% CNC Ported Combustion Chambers
    100% CNC Ported Exhaust Ports
    100% CNC Ported Intake Ports
    Competition 5-Angle Valve Job
    Intake Valve, 2.050'' x 4.903'' o.a.l.
    Exhaust Valve, 1.600'' x 4.955'' o.a.l.
    1.290'' OD Hydraulic Roller Dual Valve Spring, 135 lbs. on seat, .600'' maximum lift, max RPM 6300-6500
    7º Titanium Retainers
    7º Valve Locks
    3/8'' Rocker Studs
    Adjustable 5/16'' Guide Plates (if using non-self aligning rockers)
    Viton Valve Seals
    Hardened Spring Cups
    Intake Valve Seats
    Exhaust Valve Seats
    Bronze Valve Guides
     Small Block Chevy 195cc LT1/LT4 Eliminator Street Head SpecificationsHead Torque w/Moly Lube65-70 Ft. Lbs.Rocker Stud Torque55 Ft. Lbs.Intake Port GasketFel-Pro 375-1284 - DO NOT PORT MATCH Intake Manifold to Fel-Pro Gasket.Exhaust Port GasketFel Pro 375-1404Head Gasket350ci Fel Pro 375-1074Head Bolts & StudsStandard ARPHead Bolt WashersManley StandardStud GirdleStandard GM L98Suggested ManifoldGM LT4Spark Plug Starting RangeAC FR3LS or 41629Combustion Chambers65ccSpring Pocket can be cut to 1.625, no deeper.Valve SpacingStandard GM L98Rocker ArmsStandard GM L98Valve Angle23°Angle Mill.008'' per ccFlat Mill.006'' per cc

  • Specifications:

    Quantity
    Sold as a pair
    Cylinder Head Style
    Assembled
    Guideplates Included
    Yes
    Rocker Arm Studs Included
    Yes
    Accessory Bolt Holes Drilled
    Yes
    Cylinder Head Finish
    Natural
    Cylinder Head Material
    Aluminum
    CNC-Machined Combustion Chamber
    Yes
    CNC-Machined Exhaust Runner
    Yes
    CNC-Machined Intake Runner
    Yes
    Damper Spring Included
    Yes
    Exhaust Valves Included
    Yes
    Heat Crossover
    Yes
    Intake Valves Included
    Yes
    Locks Included
    Yes
    Machined for O-Ring
    No
    Retainers Included
    Yes
    Rocker Arm Nuts Included
    No
    Rocker Arms Included
    No
    Steam Holes Drilled
    No
    Valve Guides Included
    Yes
    Valve Seats Machined
    Yes
    Valve Springs Included
    Yes
    Valve Stem Seals Included
    Yes
    Combustion Chamber Volume (cc)
    65
    Intake Port Location
    Standard
    Exhaust Port Location
    Raised
    Oiling Style
    Through pushrod
    Intake Valve Diameter (in.)
    2.05
    Exhaust Valve Diameter (in.)
    1.6
    Valve Guide Material
    Bronze
    Intake Runner Volume (cc)
    195
    Valve Seat Material
    Ductile iron
    Valve Cover Mounting Style
    Center and perimeter bolt
    Intake Valve Angle
    23
    Valve Seat Machine Style
    3-angle
    Exhaust Runner Volume (cc)
    64
    Outside Diameter of Outer Spring (in.)
    1.29
    Maximum Valve Lift (in.)
    0.6
    Number of Springs Per Valve
    Dual
    Retainer Material
    Titanium
    Lock Style
    7 degree
    Exhaust Valve Angle
    23
    Spark Plug Style
    Angled
    Combustion Chamber Style
    Heart
    Manufacturer's Part Number:
    1031
    Shipping Weight:
    0.00
    Package Height:
    0.00
    Package Depth:
    0.00
    Package Width:
    0.00










    AFR 195cc SBC LT4 Street Cylinder Head
    AFR's 195cc SBC LT4 Street Cylinder Head The Ultimate Bolt-on Emissions Legal Street Weapon The Airflow Research Emissions Legal, 195cc intake port LT4 small block Chevy cylinder heads are available in an LT4 angle plug version. These heads feature a 58cc combustion chamber with a 64cc exhaust port and a 3/4'' thick head deck (ideal for nitrous or blower applications). Standard valves are 2.020 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking valve seats. The exceptional flow characteristics, ideal operating range of 2500 rpm to 6500 rpm (higher rpm ranges possible depending on combination of parts), 23º valve angle, and standard valve spacing make this the perfect street head for 350 cid to 383 cid engines. Designed specifically for 1996 Corvettes or LT4 manifold users. No special parts are required.
    AFR 210cc SBC LT4 Racing Cylinder Head
    These reasonably priced AFR 210cc intake port small block Chevy angle plug cylinder heads come fully CNC ported with 64cc combustion chambers and 80cc exhaust ports and a 3/4'' thick head deck (ideal for nitrous or blower applications). Standard valves are 2.080 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking valve seats. The exceptional flow characteristics, 23º valve angle, and standard valve spacing make this the perfect head for 350 to 400 cid engines in bracket drag cars, sportsman oval trackers, and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts).The 210cc heads are available in either standard or spread port exhaust. No special parts are required.

    All Accessory Holes are Predrilled & Tapped!

    Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations