BluePrint Engines 355CI Marine Crate Engine | Small Block GM Style | Dressed Longblock with Carburetor | Iron Heads | Flat Tappet Cam


HP & Torque: 365 HP / 390 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Hypereutectic Pistons

Due to world events we are working with our manufacturers every day to ship and receive parts. If the part you are looking for is time sensitive please give our team a call at 855-806-1147 before ordering to ensure it's availability.

Shipping is free, but there is a delivery fee for residential addresses.

SKU: BPEMBP3550CTC Categories: ,

Part Number: MBP3550CTC

Fuel Delivery Type: Carbureted, 600 cfm, electric choke

Spark Plug: Champion 13

Spark Plug Gap: .045″

Harmonic Balancer: No

Flexplate/Flywheel: Yes

Stall Converter: N/A

Intake Manifold: Marine, cast iron

Fuel Recommendation: 91 Octane

Timing (Initial/Total Advance): Initial timing – 10-16° and Total timing 32-34°

Firing Order: 1,8,4,3,6,5,7,2


Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to