Description
HP & Torque: 405 HP / 440 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Part #: BP3830CTC1S
Block:
4 bolt main 1pc rear seal block w/Passenger side dipstick only
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
Hypereutetic pistons
Chevy heavy beam rods with 150,000 psi bolts
Hastings Moly rings
Balanced rotating assembly
Melling high volume oil pump
Flat tappet hydraulic lifter camshaft
Heavy duty double roller timing set
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
1.5 long slot, stamped steel rockers
Hardened push rods
Cam Specs:
Cam Type: Flat Tappet
.487 Intake .508 Exhaust
234 Intake / 244 Exhaust duration
@ .050 – 112 degree lobe separation
Ignition Timing:
34 degrees at 3500 RPM
Also Includes:
Aluminum intake manifold
Distributor
750cfm carburetor
New chrome valve covers
Brass freeze plugs
Dyno tested ? and shipped with results
