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Rebuild your Chevy V8 - Sample Pricing

Chevy 383ci Performance 400+hp LT1 Long Block

* Fully Balanced & Blueprinted Assembly

Peak Horsepower: 400 bhp @ 5000 rpm
Peak Torque: 465 lb/ft @ 4000 rpm
Operating Range: 1500 - 5500 rpm
Compression Ratio: 11.0:1

$ 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 build.

Chevy 383ci Performance 400+hp LT1 Long Block

Chevy 383ci Performance 400+hp LT1 Long Block - Specs.

Block: 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. Cynders 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'.
Crank: New Eagle Cast Steel
Rods: New Eagle 6.000" SIR Steel I-Beam
Pistons: Keith Black HyperEutectic
Rings: Speed-Pro Plasma-Moly
Bearings: Clevite or Federal Mogul Performance Main and Rod Bearings, Durabond One-Piece Cam Bearings
Core Plugs: Pioneer Brass Freeze Plugs
Heads: Factory Aluminum 58cc
Intake Runner: 185cc
Intake Valves: 2.020" Satinless Steel
Exhaust Valves: 1.600" Stainless Steel
Valve Guides: Performance Solid Bronze
Machining: Performance Serdi 5-Angle Valve Job. Pocket Porting, Intake & Exhaut Gasket Match.
Custom Porting Available! Call for Pricing.
Lifters: Comp Cams Hydraulic Roller
Cam: Comp Cams Hydraulic Roller
Operating Range: 1500 - 5500 rpm
Idle Quality: Good
Duration: Intake: 220 @ .050" Exhaust: 230 @ .050"
Lift: Intake: .510" Exhaust: .510"
Lobe Separation: 114
Pushrods: Comp Cams Magnums
Valve Springs: Comp Cams
Retainers: Comp Cams Steelo
Valve Locks: Comp Cams 10 degree
Rocker Arms: Comp Cams Roller Tip Rockers
Timing Set: Cloyes Performance
Timing Cover: Factory Re-conditioned
Oiling System: Melling High Volume Pump, Pickup Tube and HD Drive
Oil Pan: New Factory 5-Quart
Balancer: New Professional Products Performance Unit, w/ Degree Marks
Gasket Set: Fel-Pro Performance
Head Bolts: ARP Performance
Rod Bolts: ARP Performance
Balancing: Computer Spun Balanced to within 1 Gram, using 'CWT Industries' Multi-Bal 5000


LT1 Intake Manifold
Factory GM LT1 Intake Manifold, Cleaned, Glass Beaded, Gasket Match Ported $ 150.00

Brand Names May Vary. Prices Subject To Change Without Notice.

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Airport Business Park
175 Leonard Drive, Groton, CT 06340