"Nations Leader In Custom Building Turn-Key Performance Crate Engines Since 1978"
17B Jackson Street, Freehold, NJ 07728 / email: info@Pro-formanceunlimited.com
Toll Free: 1-800-267-3940 / International +1-732-462-7283

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All New Chevy 350 W/325 HP With

March Alt, PS,  Pulley Kit

A Complete Drop In Ready Engine Package





The All New Small Block Chevy 350 With 325 HP Engine.  This Package Can Be Custom Designed To Taylor Your Specific Needs. All Of Our Engines Can Be Custom Painted To Match Your Vehicle. We Can Supply Engine With Front Accessories Such As GM Serpentine Belt Systems, Or The Exclusive March Performance Serpentine Belt System. We Are A Supplier Of TCI Automotive Transmissions And Stall Speed Torque Converters. We Can Assist You In Choosing The Proper Trans And Converter  Combination For Your Vehicle And Ship It Directly To You As Your Engine Is Being Built.


All Engines Are Custom Built To Order For Total Customer Satisfaction!


Engine Characteristics
Street Use Can Be Used As a Daily Driver
Broad Power Range With A Decent Idle and Vacuum
Will Drop In Place Of Any Small Block Engine


Engine Specification Sheet

  • New GM 350 Chevy Block

  • Painted Color Of Choice

  • A New GM 350 Crankshaft Assembled  W/Tri Metal Clevite 77 Rod And Main Bearings

  • A Set Of GM Pink I-Beam Connecting Rods

  • A Set Of GM Cast Aluminum Pistons And Ring To Match

  • A Three Piece True Double Roller Timing Set

  • Hand Selected Performance Cam Shaft To Achieve The Idle & Throttle Response To Customers Desire

  • Set Of 16 New Lifters

  • New Set Of GM Cast Iron Cylinder Heads

  • A Set Of Chrome Moly Push Rods

  • A Set Of GM Long Slot Rocker Arm W/1.5 Ratio

  • Engine Will Be Assembled With All Brand New Bolts

  • New High Volume Oil Pump And Screen

  • New Painted Oil Pan

  • New Dip Stick And Tube

  • New Painted Timing Cover

  • New GM Harmonic Balancer

  • Set Of OEM Gaskets

  • The Complete Rotating Assembly Will Be Balanced

  • New Edelbrock Aluminum Performance Intake Manifold ( Different Intake Manifolds Can Be Used At Customers Request.)  

  • New Chrome Thermostat Housing

  • New Edelbrock Carburetor. (Electric Choke)

  • New Chrome Air Cleaner

  • New High Performance HEI Distributor W/53,000 Volt Coil (Good For Up To 6500 RPM)

  • New Set Of 8 AC Delco Spark Plugs

  • New Set Of Custom Fit Taylor 8mm Ignition Wires (Color Of Choice)

  • New Fuel Pump

  • New Fuel Line And Inline Filter

  • New High Flow Cast Iron Water Pump

  • New Set Of Chrome Valve Covers

  • New Chrome Breather

  • A Complete PCV Ventilation System

  • All Engines Will Come With Starter And Flex Plate (For Auto Trans) Additional $150 For Manual Transmissions.

  • March Performance Pulley Kit:

    • Polished Aluminum Crankshaft Pulley

    • Polished Aluminum Water Pump Pulley

    • Polished Aluminum Alternator Pulley

    • Polished Aluminum Power Steering Pulley

    • CNC Machined Polished Aluminum Alternator Bracket

    • CNC Machined Polished Aluminum Power Steering Bracket

    • Polished 110Amp One Wire Alternator

    • Chrome Power Steering Pump

    • A Serpentine Belt To Match Application

  • As We Assemble Your Engine We Take Several Pictures Throughout The Building Process. And Then We Send Them To You Via E-Mail, So You Can See The Quality Of Parts And Workmanship That Goes Into Your Engine.

  • Each Engine Is Live Run Tested Timing Set, Carburetor  Adjusted For Optimum Performance. 

  • We Video Tape Your  Live Run Engine, And Send You A Copy.

 Vehicle Recommendations:

  • Larger Then Stock Stall Speed Converter

  • Rear 3.70:1 And Higher

  • Headers

Turn- Key Drop In Ready Price Only $5,400


Chevy Engine Base Drop In Ready Carbureted Version

With Out Headers $4,100  - With Headers $4,450

Chevy Engine Drop In Ready Carbureted Version With March Alt Only Pulley Kit

With Out Headers $4,900  -  With Headers $5,250

Chevy Engine Drop In Ready Carbureted Version With March Alt, PS Pulley Kit

With Out Headers $5,400  -  With Headers $5,750

Chevy Engine Drop In Ready Carbureted Version With March Alt, PS, And AC Pulley Kit

With Out Headers $5,800  -  With Headers $6,150

Chevy Engine Drop In Ready Fuel Injected Version

With Out Headers $6,100  -  With Headers $6,450

  Order On Line & Save 3%


This Engine Can Be Customized To Match Your Needs By Adding Any One Of These Engine Upgrades Below

Engine Upgrades:

  • A Polished Aluminum Oil Pan & Timing Cover Set $250.00

  • (Click Here For More Details And Pricing)
  • A New Cast Steel Crankshaft $250.00

  • A New Forged Steel Crankshaft $600.00

  • A Set Of True Roller Rockers $250.00

  • A Set Of H-Beam Eagle Connecting Rods $600.00

  • GM Serpentine Belt Kit With Air $900.00

  • GM Serpentine Belt Kit With Out Air $800.00

  • March Performance Serpentine Belt Systems (Click Here For More Details And Pricing)

  • Edelbrock Air Gap Intake Manifold $150

  • Edelbrock Street Tunnel Ram Intake, With Edelbrock Dual 500cfm Carb's  Linkage Included $900.(Click Here To View This Set-Up)

  • Engine Custom Painted To Match Vehicle $400(Aluminum Head Engine) $550(Cast Iron Head Engine)


If You Would Like Us To Custom Build You An Engine

Call For Immediate Assistance


Major Credit Cards Accepted

Call Toll Free 24 Hrs.


1-732-695-2525 Fax

23 Cindy Lane Ocean, NJ 07712

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