This BluePrint Engines 350 cubic inch GM Small Block crate engine is a base dressed, carbureted build rated at 341 horsepower and 371 lb-ft of torque. It arrives with the carburetor, intake, distributor, and other top-end components already installed, built on a cast iron block with forged rods, a hydraulic roller cam, and BluePrint aluminum heads.
Specifications:
- Displacement: 350 c.i. (5.7L)
- Horsepower: 341 HP
- Torque: 371 lb-ft
- Bore: 4.000 in
- Stroke: 3.480 in
- Compression ratio: 9.2:1
- Block: High-strength cast iron, 4-bolt main, 1-piece rear main seal, mechanical fuel pump provision, passenger-side dipstick, drilled and tapped for clutch linkage
- Crankshaft: Cast, 3.480 in stroke
- Connecting rods: Forged, 5.700 in
- Pistons: Hypereutectic, dish, 12cc
- Cylinder heads: BluePrint aluminum H8002K, 64cc chamber, 2.02 in intake / 1.60 in exhaust valves, 195cc intake / 75cc exhaust runners, .500 in raised port vs OEM
- Camshaft: Hydraulic roller, .477 in intake / .471 in exhaust lift, 202/212 duration at .050, 115 deg LSA
- Induction: Carbureted: Holley Street Warrior 600 CFM (BPP080457SA) on a dual-plane satin aluminum intake
- Balance: Internally balanced front, externally balanced rear
- Ignition timing: 32 degrees total at 3500 RPM
- Fuel: 87+ octane
- Part number: BP350CTC
What's Included: This is a base dressed, carbureted engine. It comes with the Holley Street Warrior 600 CFM carburetor (BPP080457SA), a dual plane satin aluminum intake (BPP350VINT), an HEI Ready Run distributor (BPP350RBK), BluePrint logo'd valve covers (BPP9518), a BluePrint dipstick (BPP9420), a rear sump oil pan, and a timing cover. The itemized list does not include a flywheel or flex plate, or a starter. Items not itemized above, such as a water pump, spark plugs and wires, or a thermostat and housing, are not confirmed as included in this configuration.
Engine Platform: Built to the GM small block (SBC) platform. It is specified for 87+ octane fuel, and the aluminum heads use a .500 in raised port versus an OEM casting.
Prop 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm. For more information visit www.P65Warnings.ca.gov.
FAQ
What comes on the BP350CTC base dressed engine?
It includes the Holley Street Warrior 600 CFM carburetor (BPP080457SA), a dual plane satin aluminum intake (BPP350VINT), an HEI Ready Run distributor (BPP350RBK), BluePrint logo'd valve covers (BPP9518), a BluePrint dipstick (BPP9420), a rear sump oil pan, and a timing cover. The itemized list does not include a flywheel or flex plate, or a starter.
How much power does it make?
It is rated at 341 horsepower and 371 lb-ft of torque by BluePrint Engines. BluePrint describes the rating as dyno-proven.
What carburetor is on it?
It comes with the Holley Street Warrior 600 CFM carburetor (BPP080457SA) on the dual plane satin aluminum intake, with a distributor for ignition.
What octane does it require?
It is a 9.2:1 engine specified for regular 87 octane pump gas or higher.
Is it suitable for a street car?
BluePrint describes it as an excellent cruiser and daily driver engine that produces up to 18 inches of vacuum and works with power brakes, a stock torque converter, and stock gearing on 87 octane fuel.
