NOTE: Pictures of Crate Engines are for reference only, engine componenets & accessories are subject to change by manufacture without notice based on availability of parts at time of assembly.

Engine Features

• HP & Torque: 373HP / 400 FT LBS
• Compression Ratio: 9.3:1
• Cast Iron Heads
• Hydraulic Roller Cam
• Cast Steel Crank
• Hypereutectic Pistons

BLOCK:

• Hand picked seasoned block
• Square and parallel decked
• Align honed main bearing bore
• Cylinders honed on computer controlled machine to within .0002 straightness and roundness
• Cylinders are sonic tested for thickness
• 2-Bolt Main
• 4.000" Bored up to .060" Over
• 1-Piece Rear Main Seal
• Mech fuel pump provision: Yes
• Passenger Side Dipstick
• Drilled and tapped for clutch linkage

ROTATING ASSEMBLY:

• Cast steel crankshaft
• 3.480" Stroke
• OEM type 5.700" connecting rods
• Hypereutectic pistons
• Internal Front/ External Rear

CYLINDER HEADS:

• Vortec cast iron heads
• 64cc chamber
• Hardened retainers and springs
• 1.94 swirl polished intake valves
• 1.50 swirl polished exhaust valves

CAM SPECS:

• Cam Type: Roller
• .495/.502 lift
• 221/226 duration
• @ .050, 110 degrees LSA
• Using 1.5 rockers

IGNITION TIMING:

• 34 Degrees Total at 3500 RPM

ALSO INCLUDES:

• Valve covers
• Oil pan
• Timing cover
• Dyno test results shipped with engine

NOTES:

• Recommended to use Break in Oil For Your BluePrint Crate Engine
• Not for EGR
• Not for use in pollution controlled vehicles.
• Has no cam sensor provisions.
• This engine requires a non weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.
• If you are using an automatic transmission, BluePrint Engines recommends a 1800-2200 rpm stall converter.
• This engine is NOT compatible with factory fuel injection. This will NOT work as an OE replacement for a vortec truck.

Product Reviews for PSEBP3503CT1 - BLUEPRINT