4-bolt main, 1-piece rear main seal Passenger side dipstick Align honed main bearing bore Cylinders honed on computer controlled machine to within .0002 straightness and roundness Cylinders are sonic tested for thickness
BluePrint premium cast steel crankshaft Hypereutectic pistons Chevy heavy beam rods with 150,000 PSI bolts Hastings moly rings Melling high volume oil pump Hydraulic flat tappet cam Heavy duty double roller timing set
BluePrint premium center bolt cast iron Hardened retainers and springs 2.02 swirl polished intake valves 1.60 swirl polished exhaust valves
Cam Type: Flat Tappet.480 Intake .486 Exhaust229 Intake / 230 Exhaust duration @ .05
110 degree lobe sep.
34 degrees at 3500 RPM
New valve covers, oil pan and timing cover Aluminum intake manifold HEI distributor 600cfm caburetor Brass freeze plugs Dyno tested - shipped with results
This engine requires a non weighted harmonic balancer, and a late 350 (for 1 piece rear seal) weighted flexplate/flywheel.BluePrint Engines recommends a 2000-2400 rpm stall converter.
Not for use in pollution controlled vehicles.
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