BluePrint Engines GM 350 Small-Block Crate Engine F.I. Deluxe Dressed 341 HP
Highlights
- Stellar Cruiser/Daily Driver
- Makes Up to 18” of Vacuum
- In-House Cylinder Heads
- Hypereutectic Pistons
BluePrint Engines Deluxe-Dressed 341-Horsepower Fuel-Injected GM 350 Small-Block Crate Engine.
When you want a block that doubles as a cruiser and daily driver, BluePrint Engines has got you covered. This GM 350 small-block crate engine gives you the smoothest ride you could possibly want. It makes up to 18” of vacuum—perfect for power brakes—and runs cleanly on 87 octane fuel. Plus, it works like a dream with stock torque converters and gearings.
Features and Benefits:
- High-strength, cast iron engine block with 4.000” bore
- Operates at 341 horsepower and 371 ft.-lbs. torque
- 9.2:1 compression ratio for balance of power and reliability
- 4-bolt main offers stronger bottom end for high-HP applications
- 1-piece rear main seal ensures stronger, leak-free security
- Block is drilled and tapped for clutch linkage
- Uses Holley Sniper 2 electronic fuel injection (EFI) system
- Built-in BluePrint Engines performance cylinder heads made of aluminum
- Cast iron crankshaft with 3.480" stroke and 5.700" rods
- Hypereutectic pistons for better strength and heat resistance
- Rotating assembly: internally balanced front, externally balanced rear
- Hydraulic roller cam. for lower maintenance and better strength than flat tappet cam.
- Ignition timing: 32° total at 3500 RPM
- Includes mechanical fuel pump provision and passenger-side dipstick
- Backed by BluePrint Engines' 30 month/50,000-mile warranty
Also Includes:
- Aluminum intake manifold
- Valve covers
- Rear sump oil pan
- Timing cover
- Harmonic balancer
- Long, standard-rotation water pump
- Water neck
- Thermostat and thermostat housing
- HEI distributor
- Spark plugs and wires
Cylinder Head Specifications:
- 64cc chambers
- 2.02" intake / 1.60" exhaust valves
- 195cc intake / 75cc exhaust runners
Camshaft Specifications:
- .477” intake / .471” exhaust lift
- 202° intake / 212° exhaust duration
- @ .050-115° lobe separation
Please Note: The performance aluminum cylinder heads on this engine feature a .500" raised port vs OEM.
California Residents: Proposition 65 Warning
Related Categories: C10 Crate Engines & Cylinder Blocks, C10 Restomod Engine, C/K Engine, C/K Restomod
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
















