Discontinued Item: This item is discontinued. Please CALL to see if there is a replacement or an alternative.
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Base 427ci Long Block SBC Pro Series w/ Aluminum Heads, Roller Cam, 2pc RMS - 540HP / 535FT LBS Photo Main

HP & Torque: 540 HP / 535 FT LBS Compression Ratio: 9.5:1 Aluminum Heads Roller Cam Forged Crank Block: New small block World Products Motown cast iron 2 piece rear main seal 4 bolt main Driver side dipstick 4.125" bore 2pc RMS Rotating Assembly: 4340 forged crank 4.000" stroke 4340 forged 6" connecting rods Hydraulic roller cam Cylinder Heads: BluePrint Performance Aluminum Hardened retainers and springs 2.08 swirl polished intake valves 1.60 swirl polished exhaust valves BP Aluminum Head Part# H8103 For complete head specs, click here Cam Specs: Cam Type: Roller .577 Intake .577 Exhaust 240 Intake / 248 Exhaust duration @ .050 - 112 degree lobe separation Also Includes: Valve covers, oil pan and timing cover Harmonic balancer Dyno test results shipped with engine

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