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Base 383ci SBC w/ Cast Iron Vortec Heads (For TBI Trucks '87-'95) 325HP / 385FT LBS Photo Main

HP & Torque: 325 HP / 385 FT LBS Compression Ratio: 9.5:1 Cast Iron Heads Hypereutectic Pistons Roller Cam Cast Steel Crank Block: 4 bolt main block bored .040 over 1 piece rear main seal Square and parallel decked Align honed main bearing bore Cylinders honed on computer controlled machine to within .0002 straightness and roundness Cylinders are sonic tested for thickness Rotating Assembly: New cast steel crankshaft Flat Top Hypereutetic pistons GM heavy beam rods with 150,000 psi bolts Hastings Moly rings Rotating assembly balanced to within 2 grams Melling high volume oil pump Roller camshaft Double roller timing chain Cylinder Heads: Cast iron Vortec heads 1.25 diameter valve springs Hardened retainers and springs 2.02 swirl polished intake valves 1.60 swirl polished exhaust valves Hardened push rods HP long slot rockers 3 angle valve job Cam Specs: Cam Type: Roller .480 Intake .480 Exhaust 210 Intake / 220 Exhaust duration @ .050 Ignition Timing: Set at manufacturer specifications Also Includes: Timing cover Oil pan Valve covers Brass freeze plugs Dyno test results shipped with engine Warranty: 30 month / 50,000 mile Notes: This engine requires a 400ci weighted harmonic balancer, and late 350ci weighted flexplate/flywheel. This engine was designed to run with all stock components such as fuel system, stall converter, fuel pump etc. BluePrint Engines does recommend that you upgrade your computer during installation.

This part fits most 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.

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$3770.00 Each