BluePrint Engines GM 350 C.I.D. 390 HP Long Block Crate Engines
SKU: BP3505CT
Horsepower & Torque: 390 Horsepower / 410 FT. LBS. Torque
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 9.2:1
Camshaft: Hydraulic Roller Cam - .495 Intake / .502 Exhaust Lift and 220 Intake / 224 Exhaust Duration @.050-114° LSA
Pistons: Hypereutectic
Crankshaft: Cast Crank - 3.480" Stroke and 5.700" Rods
Fuel Recommendation: 87+ Octane