Discontinued Item: This item is discontinued. Please CALL to see if there is a replacement or an alternative.
(Mouse over any image to view)
Base 454ci Long Block SBC Pro Series w/ Aluminum Heads, Roller Cam, 2pc RMS - 575HP / 560FT LBS Photo Main

HP & Torque: 575 HP / 560 FT LBS Compression Ratio: 9.5:1 Aluminum Heads Forged Pistons Roller Cam Forged Crank Block: New Small Block - World Products cast iron 2 piece rear main seal 4 bolt main Driver side dipstick 4.250" bore 2pc RMS Rotating Assembly: 4340 forged crank 4340 forged connecting rods 4.000" stroke and rods Forged pistons Mahle piston rings Hydraulic roller cam Cylinder Heads: BluePrint Performance Aluminum Hardened retainers and springs 2.3 swirl polished intake valves 1.880 swirl polished exhaust valves BP Aluminum Head Part# HP8103 For complete head specs, click here Cam Specs: Cam Type: Roller .609 Intake .576 Exhaust 244 Intake / 252 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