19432778 - 5.7L 350Cid (LO5-K) 1987-1995 Chevy & GMC Full Size Trucks & "G" Van-Up To 7,200 GVW

19432778
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Pricing: $5550.00
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    This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

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    Description

    For 1987-1995 Chevy/GMC trucks with 350 vin code "K" engine

    Specs on this engine are as follows:

    • 1986 and up 4 bolt main 1 piece crankshaft seal block
    • Horsepower - 200HP @ 4000RPM
    • Torque - 300FT/LBS @ 2800RPM
    • Forged steel crankshaft
    • Powdered metal connection rods
    • Dished hypereutectic pistons
    • 9.25:1 Compression ratio
    • High volume oil pump
    • Morse link type timing chain

    Camshaft specs as follows:

    • Flat tappet hydraulic camshaft
      • Intake lift .382"
      • Exhaust lift .402"
      • Intake duration @.050-165.9
      • Exhaust duration @.050-174.8
      • Lobe center separation - 111.9
    • Camshaft mechanical specs
      • Intake valve opens @ -30.2 BTDC * Intake valve closes @ 16.1ATDC * Intake lobe centerline - 111.8
      • Exhaust valve opens @ 18.1BBDC * Exhaust valve closes @ -23.3 ATDC * Exhaust lobe centerline - 111.8

    Cylinder Head Specs:

    • Casting number 14102193
    • Swirl port intake port design
    • 64cc Combustion chamber
    • 1.94" Intake valve 1.50" Exhaust valve
    • Valve spring part number is 3911068 (same spring used with the old 300hp 350 crate engine)
    • Installed height 1.70" Pressure @ Installed height is 80 LBS * Pressure with valve open is 267 lbs.
    • These springs are good for .550" lift but clearance between guide and retainer must be double checked before attempting.
    • 7 Bolt exhaust flange
    • Center bolt valve cover flange
    • 1987-1995 Intake manifold bolt pattern with center intake bolts canted @ 72 angle

    This cylinder head is not a performance oriented cylinder head. It is classified as a high swirl head that was intended for good bottom end torque and fuel economy. The intake runner is restrictive because it has a ramp cast into the bottom of the bowl to promote high swirl.

    Engine also includes:

    • 4 Quart oil pan (5w/ Filter)
    • Timing cover
    • 8" Balancer
    • Valve covers

    Special intake manifold is required

    Applications:
    RPO - L05
    Fits:
    1987 Chevrolet Pickup (RV1,2)
    1987 GMC Pickup (RV1,2)
    1987 GMC Suburban (RV1,2)
    1987 - 1991 GMC Suburban (RV1)
    1988 - 1995 Chevrolet Pickup (CK1,2)
    1988 - 1995 GMC Pickup (CK1,2)
    1988 - 1995 Chevrolet Tahoe (CK1,2)
    1988 - 1995 GMC Suburban (CK1,2)
    1987 - 1994 Chevrolet Van (G1,2,3)
    1987 - 1994 GMC Van (G1,2,3)
    1995 Chevrolet Van (G2,3)
    1995 GMC Van (G2,3)

    Warranty:
    General Motors limited 3 year / 100,000 mile parts & labor warranty. Click Here to view or download warranty form.

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