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PS502CT 502CI GM Big Block Compatible Long Block
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BLUEPRINT ENGINESPART NUMBER: 138-PS502CT

PS502CT 502CI GM Big Block Compatible Long Block

$11,99900
Truck Freight
ShippingShips on Sep 04, 2026
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502 c.i. GM Big Block Compatible
  • Long Block. Includes 30-Month / 50,000 Mile Warranty & Tested

    BluePrint Engines PS502CT

    • Air Cleaner Included: No
    • Block Description: BluePrint Engines Cast Iron Block - 4 Bolt Main - Standard Deck - 4.466 " Bore
    • Cam: Hydraulic Roller - .647 Intake / .647 Exhaust Lift - 248 Intake / 254 Exhaust Duration - @.050-112 LSA
    • Carb/Fuel Injection Included: No
    • Compression Ratio: 10.0:1
    • Crankshaft Vendor: BluePrint Engines
    • Cylinder Head Vendor: BluePrint Engines
    • Cylinder Heads: Aluminum Cylinder Heads
    • Cylinder Heads Included: Yes
    • Distributor Included: No
    • Distributor Vendor: N/A
    • Engine Balance: Internally Balanced
    • Firing Order: 1,8,4,3,6,5,7,2
    • flexplate/flywheel included: No
    • Fuel Delivery Type: (Not Included) Recommended 850cfm Carburetor
    • Fuel Delivery Vendor: N/A
    • Harmonic Balancer Included: Yes
    • Horsepower: 621
    • Intake Manifold Included: No
    • Intake Manifold Type: N/A
    • Intake Manifold Vendor: N/A
    • Oil Pan Included: Yes-Rear Sump
    • Pistons: Forged
    • Quantity: EA
    • Rear Main Seal Style: 1 Piece
    • Recommended Flexplate/Flywheel: BPP168T2P - BPP460130
    • Recommended Harmonic Balancer: BPP454I
    • Recommended Octane Fuel: 91+ Octane
    • Recommended Spark Plug: BPP7938 - NGK 7938 BKR5E
    • Recommended Spark Plug Gap: .035 in.
    • Recommended Stall Converter: 2200+ RPM
    • Rotating Assembly: Forged Crank - 4.050 in. Stroke and 6.385 in. Rods
    • Spark Plug Wires Included: No
    • Spark Plugs Included: No
    • Timing Cover Included: Yes
    • Timing Requirements: Initial Timing 10-16 - Total Timing 32-34
    • Torque: 560
    • Water Pump Included: No
  • Part TypeLong Block
    BrandBLUEPRINT ENGINES
    Package Height34.0
    Package Width35.0
    Package Length44.0
    Weight679.0 PG
    Part CategoryPerformance Parts
    Spark Plug Wires IncludedNo
    Air Cleaner IncludedNo
    Cylinder Heads IncludedYes
    Water Pump IncludedNo
    Harmonic Balancer IncludedYes
    QuantityEA
    Intake Manifold IncludedNo
    Engine BalanceInternally Balanced
    Compression Ratio10.0:1
    Rear Main Seal Style1 Piece
    Fuel Delivery Type(Not Included) Recommended 850cfm Carburetor
    Horsepower621
    Distributor IncludedNo
    Oil Pan IncludedYes-Rear Sump
    Part FitmentSemi Universal
    Timing Cover IncludedYes
    Spark Plugs IncludedNo
    Intake Manifold TypeN/A
    Vendor Part NumberPS502CT
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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