Overview
BluePrint Engines GM 327 C.I.D. 350 HP Fully Dressed Long Block Crate Engines
BluePrint Engines GM 327 c.i.d. 350 hp fully dressed long block crate engines are available with a Holley Sniper EFI system or a 670 cfm carburetor with electric choke. Both versions are also offered with or without a polished front pulley.
BASIC ENGINE SPECS:
* HP and torque: 350 hp / 350 lbs.-ft.
* Compression ratio: 9.4:1
* Aluminum heads
* Hydraulic roller cam
* Forged crank
* Hypereutectic pistons
BLOCK:
* NEW BluePrint cast iron block
* 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:
* New BluePrint forged crankshaft
* 3.250 in. stroke
* Forged 5.700 in. connecting rods with 150,000 psi bolts
* Hypereutectic pistons
* Internal Front / External Rear
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
* At .050, 114 degree lobe separation angle
IGNITION TIMING:
* 32-34 degrees total at 3500 rpm
ALSO INCLUDES:
* Premium Vintage valve covers
* Premium Vintage air cleaner
* 6.75 in. harmonic balancer
* Spark plugs
* Under header spark plug wires (perfect for Rams Horn exhaust manifolds)
* Oil pan
* Timing cover
* Aluminum Intake manifold
* Small cap ready-to-run distributor equipped with Tach Drive and coil
* Dyno tested and shipped with results
* Warranty: 30 month / 50,000 mile
* Front accessory drive with water pump, A/C compressor, alternator, and power steering pump
NOTES:
* Not for use in pollution-controlled vehicles.
* The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment. Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.