BPEMBP3550CTC - BLUEPRINT ENGINE FITS GM SB CHEV MARINE COMPATIBLE 355 CI/365 HP

HP& Torque:350 HP/ 400 FT. LBS

Cylinder Heads:Cast Iron Vortec

Compression Ratio:9.5:1

Camshaft:Flat Tappet - .480 Intake/ .489 Exhaust Lift and 226 Intake/ 236 Exhaust Duration @ .050 - 112° LSA

Pistons:Hypereutectic

Crankshaft:Steel Crank - 3.480" Stroke and 5.700" Rods

Description:

• HP& Torque: 350 HP/ 400 FT LBS
• Compression Ratio: 9.5:1
• Cast Iron Heads
• Flat Tappet Cam
• Cast Steel Crank
• Hypereutectic Pistons

Block:

• New BluePrint cast iron 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
• Hypereutectic pistons
• Internal Front/ External Rear

Cylinder Heads:

• Vortec cast iron cylinder heads
• 1.94 intake valves
  
• 1.50 exhaust valves
• Hardened push rods
  
• Long slot rockers with positive lock adjusting nuts

Cam Specs:

• Cam Type: Flat tappet
• .480 Intake .489 Exhaust
• 218 Intake/ 224 Exhaust duration
• @ .050 - 112-degree lobe separation

Also Includes:

• Marine intake manifold
• Valve covers
• Marine Carburetor (Brand will vary due to supply)
• Distributor
• Oil pan

Notes:

• Replaces Standard Rotation engines only. Not available as reverse rotation.
• BluePrint Engines recommends the use of a flame arrestor in marine applications and advises checking local laws to ensure compliance with the United States Coast Guard Requirements for Ignition Protection& Fire Resistance.