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Rebuild your Mopar V8 - Sample Pricing

Mopar Chrysler 440ci/450+HP Long Block

* Fully Balanced & Blueprinted Assembly

Peak Horsepower: 450+ bhp @ 5500 rpm
Operating Range: 1800 - 6000 rpm
Compression Ratio: 10:1

$ 4999.00 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.

Mopar Chrysler 440ci/450+HP 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. 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'.
Crank: Airless Shot Peened, Performance Index Ground Factory Crankshaft, Micro Polished, with Chamfered Oil Holes.
Rods: Factory Steel Connecting Rods, Airless Shot Peened for Strength, Resized with New ARP Performance Rod Bolts
Pistons: Keith Black HyperEutectic
Rings: Speed-Pro Plasma-Moly
Bearings: Federal Mogul Performance Main and Rod Bearings, Durabond One-Piece Cam Bearings
Core Plugs: Pioneer Brass Freeze Plugs
Heads: Cast Iron with 2.140" Manley Intake Valves and 1.810" Manley exhaust valves, Valve Guides HP Bronze, Machining: Performance Serdi 5-Angle Valve Job.
Lifters: Comp Cams Hydraulic
Cam: Comp. Cams Hydraulic, Operating Range: 1800 - 6000 rpm's
Idle Quality: Rough Idle, 2200+ Stall Converter Needed
Duration: Intake: 230 @ .050", Exhaust: 236 @ .050"
Lift: Intake: .488", Exhaust: .491"
Lobe Separation: 110
Pushrods: Comp Cams Magnums
Valve Springs: Comp Cams
Retainers: Comp Cams Steel with Comp Cams 10 degree Locks
Rocker Arms: Crane Cams Performance Steel w/ New Hardened Shafts
Timing Set: Comp Cams True Double Roller
Oiling System: New Melling High Volume Pump, Pickup Tube and HD Drive
Oil Pan: Factory Reconditioned
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

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

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Airport Business Park
175 Leonard Drive, Groton, CT 06340