Chevy 383ci / 400+hp LT1 Long Block
* Fully Balanced & Blueprinted Assembly
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Peak Horsepower:
400 bhp @ 5000 rpm
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Peak Torque:
465 lb/ft @ 4000 rpm
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Operating Range:
1500 - 5500 rpm
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Compression Ratio:
11.00:1
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$ 4,999.00 Long Block
* Please note: All of our Engines are Custom Built per Application,
and can be Custom Tailored to fit your Specific Needs.
Please Allow 2-4 weeks for Delivery.
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Specs:
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Block:
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Chemically cleaned, Oven Baked, then Stainless-Steel Airless Shot Peened to Remove
all remaining Paint & Rust. Visually Inspected, and Fully Magnafluxed to check for cracks.
Cylinder Bores Blueprint Bored and Decks Index Squared to the Mains, w/ a Rottler F68A
CNC Machining Center. Cylinders then Honed with torque-plates, w/ a Sunnen CV-616 Automatic
Cylinder Hone Machine. Block is then de-burred, Modifying Oiling Galleys when needed, and
then pressure washed. Durabond one-piece cam bearings and Pioneer Brass Freeze plugs installed,
now ready for Assembly in our 'Clean Room'.
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Crank:
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New Eagle Cast Steel
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Rods:
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New Eagle 6.000" SIR Steel I-Beam
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Pistons:
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Keith Black HyperEutectic
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Rings:
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Speed-Pro Plasma-Moly
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Bearings:
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Clevite Performance Main and Rod Bearings, Durabond One-Piece Cam Bearings
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Core Plugs:
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Pioneer Brass Freeze Plugs
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Lifters:
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Comp Cams Hydraulic Roller
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Pushrods:
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Comp Cams Magnums
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Valve Springs:
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Comp Cams
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Retainers:
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Comp Cams Steel
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Valve Locks:
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Comp Cams 10 degree
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Rocker Arms:
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Comp Cams Roller Tip Rockers
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Timing Set:
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Cloyes Performance
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Timing Cover:
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Factory Re-conditioned
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Oiling System:
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Melling High Volume Pump, Pickup Tube and HD Drive
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Oil Pan:
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New Factory 5-Quart
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Balancer:
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New Professional Products Performance Unit, w/ Degree Marks
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Gasket Set:
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Fel-Pro Performance
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Head Bolts:
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ARP Performance
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Rod Bolts:
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ARP Performance
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Balancing:
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Computer Spun Balanced to within 1 gram.
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Cam:
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Manufacturer:
Comp Cams
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Type:
Hydraulic Roller
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Operating Range:
1500 - 5500 rpm
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Idle Quality:
Good
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Duration:
Intake: 220° @ .050"
Exhaust: 230° @ .050"
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Lift:
Intake: .510"
Exhaust: .510"
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Lobe Separation:
114°
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Heads:
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Type:
Factory Aluminum
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Combustion Chamber:
58cc
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Intake Runner:
185cc
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Intake Valves:
2.020" Satinless Steel
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Exhaust Valves:
1.600" Stainless Steel
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Valve Guides:
Performance Solid Bronze
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Machining:
Performance Serdi 5-Angle Valve Job. Pocket Porting, Intake & Exhaut Gasket Match. Custom Porting Available!
Call for Pricing.
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OPTIONS:
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LT1 Intake Manifold
Factory GM LT1 Intake Manifold, Cleaned, Glass Beaded, Gasket Match Ported
$ 150.00
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Throttle Body
52mm Throttle Body from BBK
$ 369.00
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High Flow Fuel Injectors
30lb Accel Performance Fuel Injectors
$ 320.00 / set of 8
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Adjustable Fuel Pressure Regulator
Holley or Aeromotive Adjustable Fuel Pressure Regulator
$ 189.00
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High Flow Fuel Pump
High Flow Venom Fuel Pump
$ 199.00
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