HP & Torque: 508 HP / 473 FT LBS Compression Ratio: 10.3:1 Aluminum Heads Hydraulic Roller Cam Forged Crank Forged Pistons
BLOCK:
NEW BluePrint Cast Iron Block Manufactured and Machined in the USA! 4-Bolt Main 4.125" Bore 1-Piece Rear Main Seal Mech fuel pump provision: Yes Passenger Side Dipstick