BluePrint Engines 341 HP Long Block GM 350 Small-Block Crate Engine

Whether cruising the highway or running errands daily, this engine is a fine choice. Fully designed by BluePrint Engines, it pairs flawlessly with restomods and muscle cars. It’s thanks to its compatibility with stock torque converters and gearings. It makes up to 18” of vacuum too, making for smooth power brake operation. The GM 350 small-block crate engine can even run 87 octane fuel, saving you the hassle of buying premium gas.

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
- Built-in BluePrint Engines Muscle Series cylinder heads made of aluminum
- Cast iron crankshaft with 3.480" stroke and forged 5.700" connecting 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:
- Valve covers
- Rear sump oil pan
- Timing cover

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 cylinder heads feature a .500" raised port vs OEM. Please verify clearance prior to installation.