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.
