BluePrint Engines 625hp LS 427 Crate Engine 7.0L Aluminum PSLS4272CTF

**On backorder, it'll be a while till replenished.  PLEASE READ THE NOTES BELOW:  ***WE WILL OFFER A $300 DISCOUNT IF PAID BY WIRE TRANSFER. ***SHIPPING TO A COMMERCIAL ADDRESS OR FREIGHT HUB IS INCLUDED. RESIDENTIAL DELIVERY WILL ADD $150. __________________________________________________ Quick Specs: HP & Torque: 625 HP / 565 FT LBS Compression Ratio: 11:1 Aluminum Heads Hydraulic Roller Cam Forged Crank Forged Pistons BLOCK: OEM 6.2L-based LS3 Block Machined in the USA! 6-Bolt Main 4.060" Bored to 4.069 1-Piece Rear Main Seal ROTATING ASSEMBLY: New Forged Crankshaft 4.125" stroke (Keep this in mind when ordering an oil pan, not all of them fit)  Forged 6.125" connecting Rods Forged Pistons Internal balance CYLINDER HEADS: BluePrint Aluminum Cylinder Heads -PS8015 72cc chamber 2.165" intake/1.600" exhaust valves 259cc intake/102cc exhaust runners CAM SPECS: Hydraulic roller cam .624 intake .624 exhaust lift 239 intake 255 exhaust du