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BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block Crate Engines

4.82 out of 5 stars 11 Customer Reviews

BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block crate engines are available with fuel injection—and base or deluxe carbureted models.

SPECIFICATIONS F

BluePrint Engines GM 350 C.I.D. 390 HP Dressed Long Block crate engines are available with fuel injection—and base or deluxe carbureted models.

SPECIFICATIONS FOR ALL MODELS INCLUDE:

* HP and Torque: 390 hp / 410 lbs.-ft.
* Compression Ratio: 9.2:1
* Aluminum Heads
* Hydraulic Roller Cam
* Cast Iron Crankshaft
* Hypereutectic Pistons

* BLOCK:
NEW BluePrint Cast Iron Block
Manufactured and Machined in the USA
4-Bolt Main
4.000 in. Bore
1-Piece Rear Main Seal
Mech fuel pump provision: Yes
Passenger Side Dipstick
Drilled and tapped for clutch linkage

* ROTATING ASSEMBLY:
Cast Iron Crankshaft
3.480 in. Stroke
Forged 5.700 in. connecting rods
Hypereutectic pistons
Internal Front/ External Rear engine balance

* CYLINDER HEADS:
BluePrint Aluminum Cylinder Heads
64cc chamber
2.02 in. intake/1.60 in. exhaust valves
195cc intake/75cc exhaust runners

* CAM SPECS:
Cam Type: Roller
.495 Intake .502 Exhaust
220 Intake / 224 Exhaust duration
@ .050 - 114 degree lobe separation

* IGNITION TIMING:
32 Degrees Total at 3,500 rpm

* ALSO INCLUDES:
Valve covers
Oil pan
Timing cover
Aluminum intake
HEI distributor
Dyno test results shipped with engine
30 month / 50,000 warranty

INCLUDED ONLY WITH FUEL INJECTION MODEL BP3505CTF:
* EFI system

INCLUDED ONLY WITH BASE CARBURETED MODEL BP3505CTC:
* 670 cfm carburetor

INCLUDED ONLY WITH DELUXE CARBURETED MODEL BP3505CTCD:
* Harmonic balancer
* Spark plugs
* Spark plug wires
* Standard Rotation Long Style Water Pump
* Waterneck and Thermostat
* Fuel Pump
* 670 cfm carburetor

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