Discontinued Item: This item is discontinued. Please CALL to see if there is a replacement or an alternative.
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Base 331ci Long Block SBF w/ Aluminum Heads, Roller Cam, 1pc RMS - 375HP / 390FT LBS Photo Main

HP & Torque: 375 HP / 390 FT LBS Compression Ratio: 9.7:1 Aluminum Heads Hypereutectic Pistons Roller Cam Cast Steel Crank Block: Hand picked 2 bolt seasoned 302 Square and parallel decked Align honed main bearing bore Cylinders honed on computer controlled machine to within .0002 straightness and roundness 1pc RMS Rotating Assembly: New cast steel crankshaft Hypereuctic pistons Hastings Moly rings Rotating assembly balanced to within 2 grams Melling high volume oil pump Hydraulic roller camshaft Cloyes double roller timing chain Camshaft is degreed to ensure maximum horsepower Cylinder Heads: BluePrint Performance Aluminum Hardened retainers and springs 2.02 swirl polished intake valves 1.60 swirl polished exhaust valves BP Aluminum Head Part# HP9008 For complete head specs, click here Cam Specs: Cam Type: Roller .543 Intake .554 Exhaust 218 Intake / 226 Exhaust duration @ .050 - 112 degree lobe separation Ignition Timing: 34 degrees at 4000 RPM Also Includes: Oil pan, Timing cover and valve covers Brass Freeze Plugs Dyno tested – and shipped with results Notes: Not for use in pollution controlled vehicles. This engine is not compatible with factory fuel injection.

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

Discontinued Item