Chevrolet Crate Engine, GM - 383ci (Chevy Small Block) With Aluminum Heads - 436hp

HP & Torque: 436 HP / 443 FT LBS Compression Ratio: 10.0:1 Aluminum Heads Hydraulic Roller Cam Cast Steel Crank Hypereutectic Pistons BLOCK: NEW BluePrint Cast Iron Block Manufactured and Machined in the USA! 4-Bolt Main 4.000" 1-Piece Rear Main Seal Mech fuel pump provision: Yes Passenger Side Dipstick Drilled and tapped for clutch linkage ROTATING ASSEMBLY: New BluePrint Cast steel crankshaft 3.750" Stroke OEM type 5.700" connecting rods w/ 150,000 psi bolts Hypereutectic pistons External Front/ External Rear CYLINDER HEADS: BluePrint Aluminum Cylinder Heads - H8002K 64cc chamber 2.02" intake/1.60" exhaust valves 195cc intake/75cc exhaust runners CAM SPECS: Cam Type: Roller .544 Intake .555 Exhaust 230 Intake / 236 Exhaust duration @ .050, 110 lobe separation angle IGNITION TIMING: Initial timing - 10-16 and Total timing 32-34 ALSO INCLUDES: Oil Pan Dipstick Valve Covers Timing Cover WARRANTY: 30 month / 50,000 mile

This part fits most Chevrolet Cars and Trucks.; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.