BluePrint Engines GM 400 Crate Engine Long Block 500 HP

This long block crate engine (BP4002CT1) brings 500 horsepower and 500 ft-lbs of torque to your GM small block build with a high-strength cast iron block. It also has a forged rotating assembly and aluminum cylinder heads. Designed for reliable street or track performance, it features a 10.3:1 compression ratio, a hydraulic roller cam, and a forged crankshaft paired with forged rods and pistons. This engine is prepped with a mechanical fuel pump provision and a passenger-side dipstick for integration on your truck!

Features and Benefits:
- High-strength cast iron base-dressed crate engine block
- 500 Horsepower / 500 FT. LBS. Torque
- Compression Ratio: 10.3:1
- Features 4-bolt main, 4.125" bore, and 1-piece rear main seal
- Drilled and tapped for clutch linkage
- Features mechanical fuel pump provision and passenger side dipstick
- Forged crankshaft with forged pistons and 3.750" rotation stroke
- Forged steel 5.700" crankshaft connecting rods
- Crankshaft is internally front/externally rear balanced
- Aluminum cylinder heads feature 64cc chamber
- Hydraulic roller cam design
- Ignition Timing: 10-16 initial and 32-34 total degrees at 3500 RPM
- Features Holley Sniper 2 EFI system
- Backed by BluePrint Engines' 30-month/50,000-mile warranty

Cylinder Head Specifications:
- 64cc Chambers
- 2.08" Intake / 1.60" Exhaust Valves
- 220cc Intake / 67cc Exhaust Runners

Camshaft Specifications:
- 0.555" Intake / 0.576" Exhaust Lift
- 236 Intake / 242 Exhaust Duration
- @ 0.050-110 Degree Lobe Separation

Base Dressed Includes:
- Valve Covers
- Oil Pan
- Timing Cover

Additional Notes:
- NOT for EGR.
- The performance aluminum cylinder heads on this engine feature a 0.500 raised port vs OEM.