355CI Long Block
390 HP | 547 Nm
A bronze distributor gear is NOT recommended on this engine. Recommended spark plugs are Champion 792 with .045" gap. Image of engine may not be that of actual engine.
Compression Ratio: 10.0:1
Aluminum Heads
Hydraulic Roller Cam
Cast Steel Crank
Hypereutectic Pistons
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Base 355ci with Aluminum Heads and Roller Cam
4 bolt main, 1 piece RMS
- Brand:
- BluePrint Engines
- Stock:
-
Passenger side dipstick only. Cast steel crank - 3.48" stroke and 5.7" rods: BPE. Cylinder Heads: Aluminum, 64cc chamber, BPE, H8002K. Cam: Roller, .495 Int .503 Exh, 220 Int/224 Exh duration @ .050 - 110 degree lobe separation, 390HP, 547Nm
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.
4-Bolt Main.
4.000" Bored .040" 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 w/ 150,000 psi bolts.
Hypereutectic pistons.
Internal Front/ External Rear.
CYLINDER HEADS
BluePrint Aluminum Cylinder Heads - H8002K.
64cc chamber.
2.02" intake/1.60" exhaust valves.
195cc intake/75cc exhaust runners.
2K.
CAM SPECS
Cam Type: Roller
.495 Intake .503 Exhaust.
220 Intake / 224 Exhaust duration.
@ .050 - 112 degree lobe separation
IGNITION TIMING
34 Degrees Total at 3500 RPM.
ALSO INCLUDES
New valve covers
Oil pan
Timing cover
Brass freeze plugs
Dyno test results shipped with engine