Product Summary

Short Block Crate Engine Type, Valve Covers Included

  • Compression Ratio: 10.5:1 with 118cc heads and .039'' crushed gasket
  • Pistons: Forged
  • Crankshaft: Steel Crank - 4.000" Stroke and Forged 6.385" Rods
  • Fuel Recommendation: 91+ Octane
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Key Specs

Crate Engine TypeShort Block
Engine Displacement502 cu. in.
Camshaft TypeHydraulic Roller
Piston MaterialForged Aluminum
Crankshaft MaterialForged Steel
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Need To Know

Made to Order

This custom item will ship when completed

Truck Shipment

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

BluePrint Engines PS502 Details

BluePrint PS502 GM Big Block Compatible performance short block engine have been dyno tested at our factory with a Holley Classic 850cfm Carburetor and HP8013 Cylinder heads and produced 627 horsepower and 569 minimum torque. Not every PS502 is Dyno tested. This performance shows the capabilities of this engine. Performance may vary depending upon what cylinder heads, fuel system and intake manifold you choose. This is a fully customizable engine.

  • Compression Ratio: 10.5:1 with 118cc heads and .039'' crushed gasket
  • Pistons: Forged
  • Crankshaft: Steel Crank - 4.000" Stroke and Forged 6.385" Rods
  • Fuel Recommendation: 91+ Octane

Block:

  • BluePrint High Strength Cast Iron Block
  • Manufactured and Machined in the USA!
  • Mech Fuel Pump Provision: Yes
  • 1-Piece Rear Main Seal
  • Splayed 4-Bolt Main
  • Standard Deck
  • 4.466" Bore

Rotating Assembly:

  • BluePrint Forged Crankshaft
  • 4.000" Stroke
  • Forged H-beam 6.385" Connecting Rods
  • Forged Pistons - 20.69cc Dome
  • Internally Balanced Front and Rear

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

BluePrint Engines PS502 Specifications

KEY SPECS
MFG. Part #PS502
BrandBluePrint Engines
Crate Engine TypeShort Block
Engine Displacement502 cu. in.
Camshaft TypeHydraulic Roller
Piston MaterialForged Aluminum
Crankshaft MaterialForged Steel
Carburetor IncludedNo
Intake Manifold IncludedNo
Distributor IncludedNo
Connecting Rod MaterialForged Steel
Valve Covers IncludedYes
Cylinder Heads IncludedNo
Throttle Body IncludedNo
Timing Cover IncludedNo
Oil Pan IncludedNo
Water Pump IncludedNo
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedYes
Air Cleaner IncludedNo
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Computer IncludedNo
Wiring Harness IncludedNo
GENERAL
Sold in QuantityEach

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