Engines Chevy Engines Turn-Key Crate Engines Chevy 350 ci Turn-Key Crate Engines
Chevy 350 ci Crate Engine PDF Print E-mail
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Is your current Chevy 350 ci motor tired and worn out? Have you noticed a drop in horsepower and are concerned that your motor will not make the next ¼ mile run? Then a Proformance Unlimited Chevy 350 ci turn-key crate engine is exactly what you need! Both highly customizable and dependable, it is no surprise that our 350 ci crate motor is one of our best selling engines.

With a large selection of aftermarket parts to choose from, your Chevy 350 ci turn-key crate engine can be built to provide you with the amount of horsepower and torque that you desire. If you are looking for an affordable and respectable engine to put into your daily driver then our Chevy 350 ci motor rated at 270 HP may be the choice for you. However, if you want to instill some fear into your Ford loving friends then our 350 ci turn-key crate engine rated at 475 HP is what you want!

From custom painted engine blocks to our exclusive March Performance serpentine belt system, Proformance Unlimited can supply you with the crate engine that you have dreamed of and others fear! With over 50 years of shop experience, you can rest assured that we are here to help design and build the engine combination that best suits your vehicles needs. Unlike our competition, we stand by our turn-key crate engines with a one year, unlimited mile warranty.

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine Options

  • 350 ci Crate Motor - 270 HP
  • 350 ci Crate Motor - 295 HP
  • 350 ci Crate Motor - 320 HP
  • 350 ci Crate Motor - 335 HP
  • 350 ci Crate Motor - 375 HP
  • 350 ci Crate Motor - 420 HP
 
350 ci Crate Engine - 270 HP
 
Short Block Specs:
  • Seasoned Factory Roller 4 Bolt Main Block w/ 1 or 2 Piece Rear Main Seal
  • Bored & Honed .030 w/ Deck Plate
  • Mains Align Honed
  • Block Decked .020
  • Dura Bond Cam Bearings
  • Brass Freeze Plug & Oil Galley Kit
  • Block Painted Color of Your Choice
  • Scat Cast Steel Crankshaft
  • Clevite P Series Rod & Main Bearing
  • Scat I-Beam Connecting Rods w/ ARP Rod Bolts
  • Speed-Pro or Keith Black Pistons
  • Hastings Hand Filed Performance Rings
  • Complete Rotating Assembly will be Balanced
 


Long Block Specs:
  • Includes Everything Above Plus:
  • Custom Ground Hydraulic Flat Tappet High Performance Street Camshaft
  • Anti-Pump Up High Rev Lifters
  • Polished Aluminum Edelbrock Performance RPM Cylinder Heads
  • Stainless Steel 2.02 Intake Valves
  • Stainless Steel 1.60 Exhaust Valves
  • High Performance Valve Springs & Retainers
  • 7/16 Screw-In Studs & Hardened Guide Plates
  • Chrome Moly Push Rods
  • Performance Stainless Steel Roller Rockers
  • High Volume Oil Pump & Screen
  • Polished Aluminum Finned Oil Pan1
  • Chrome Dip Stick & Tube
  • Polished Aluminum Timing Cover
  • Fel-Pro Performance Gaskets
 


Turn-Key Crate Engine Specs:
  • Includes Everything Above Plus:
  • Polished Aluminum Edelbrock Performer RPM Intake Manifold
  • Chrome Thermostat Housing
  • EnduraShine Finished Edelbrock Carburetor w/ Electric Choke2
  • MSD HEI Distributor3
  • 53,000 Volt Coil
  • Polished Aluminum Hi-Flow Water Pump
  • AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires
  • Polished Aluminum Wire Looms
  • Professional Products Performance Balancer
  • Flex Plate for Auto Transmission4
  • Polished Aluminum Valve Covers
  • PCV Ventilation System
  • Polished Aluminum Oval Air Cleaner
 

Your motor will have the timing set and carburetor adjusted for optimal performance. We document in detail the assembly and test run of your crate engine. We provide you with pictures that were taken during the assembly of your custom built engine to document the quality of parts and workmanship that went into your motor. We also provide you with a video of your crate engine being live run tested.

 
1 Rear & Double Sump Oil Pan - Additional $150
2 Holly Carburetor - Additional $300
3 Requires MSD 6AL Ignition Control
4 Flex Plate for Manual Transmission - Additional $200

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
 
350 ci Crate Engine - 295 HP
 
Short Block Specs:
  • Seasoned Factory Roller 4 Bolt Main Block w/ 1 or 2 Piece Rear Main Seal
  • Bored & Honed .030 w/ Deck Plate
  • Mains Align Honed
  • Block Decked .020
  • Dura Bond Cam Bearings
  • Brass Freeze Plug & Oil Galley Kit
  • Block Painted Color of Your Choice
  • Scat Cast Steel Crankshaft
  • Clevite P Series Rod & Main Bearing
  • Scat I-Beam Connecting Rods w/ ARP Rod Bolts
  • Speed-Pro or Keith Black Pistons
  • Hastings Hand Filed Performance Rings
  • Complete Rotating Assembly will be Balanced
 


Long Block Specs:
  • Includes Everything Above Plus:
  • Custom Ground Hydraulic Roller High Performance Street Camshaft
  • Roller Lifters
  • Lift Guides
  • GM Roller Lifter Retainer Tray
  • Polished Aluminum Edelbrock Performance RPM Cylinder Heads
  • Stainless Steel 2.02 Intake Valves
  • Stainless Steel 1.60 Exhaust Valves
  • High Performance Valve Springs & Retainers
  • 7/16 Screw-In Studs & Hardened Guide Plates
  • Chrome Moly Push Rods
  • Performance Stainless Steel Roller Rockers
  • Three Piece True Double Roller Timing Set
  • High Volume Oil Pump & Screen
  • Polished Aluminum Finned Oil Pan1
  • Chrome Dip Stick & Tube
  • Polished Aluminum Timing Cover
  • Fel-Pro Performance Gaskets
 


Turn-Key Crate Engine Specs:
  • Includes Everything Above Plus:
  • Polished Aluminum Edelbrock Performer RPM Intake Manifold
  • Chrome Thermostat Housing
  • EnduraShine Finished Edelbrock Carburetor w/ Electric Choke2
  • MSD HEI Distributor3
  • 53,000 Volt Coil
  • Polished Aluminum Hi-Flow Water Pump
  • AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires
  • Polished Aluminum Wire Looms
  • Professional Products Performance Balancer
  • Flex Plate for Auto Transmission4
  • Polished Aluminum Valve Covers
  • PCV Ventilation System
  • Polished Aluminum Oval Air Cleaner
 

Your motor will have the timing set and carburetor adjusted for optimal performance. We document in detail the assembly and test run of your crate engine. We provide you with pictures that were taken during the assembly of your custom built engine to document the quality of parts and workmanship that went into your motor. We also provide you with a video of your crate engine being live run tested.

 
1 Rear & Double Sump Oil Pan - Additional $150
2 Holly Carburetor - Additional $300
3 Requires MSD 6AL Ignition Control
4 Flex Plate for Manual Transmission - Additional $200

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
 
350 ci Crate Engine - 320 HP
 
Short Block Specs:
  • GM 4 Bolt Main Block
  • Block Painted Color of Your Choice
  • GM 350 Crankshaft
  • GM Performance I-Beam Connecting Rods
  • GM Cast Aluminum Pistons
  • Hand Filed Performance Rings
  • Complete Rotating Assembly will be Balanced
 


Long Block Specs:
  • Includes Everything Above Plus:
  • Hand Selected High Performance Camshaft
  • Lifters
  • GM Cast Iron Cylinder Heads
  • Chrome Moly Push Rods
  • GM Rocker Arms w/ 1.5 Ratio
  • Three Piece True Double Roller Timing Set
  • High Volume Oil Pump & Screen
  • Painted Oil Pan1
  • Chrome Dip Stick & Tube
  • Painted Timing Cover
  • GM Harmonic Balancer
  • OEM Gaskets


Turn-Key Crate Engine Specs:
  • Includes Everything Above Plus:
  • Edelbrock Aluminum Performance Intake Manifold
  • Chrome Thermostat Housing
  • Edelbrock Carburetor w/ Electric Choke2
  • HEI Distributor3
  • 53,000 Volt Coil
  • Hi-Flow Cast Iron Water Pump
  • AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires
  • Professional Products Performance Balancer
  • Flex Plate for Auto Transmission4
  • Chrome Valve Covers
  • PCV Ventilation System
  • Chrome Air Cleaner

Your motor will have the timing set and carburetor adjusted for optimal performance. We document in detail the assembly and test run of your crate engine. We provide you with pictures that were taken during the assembly of your custom built engine to document the quality of parts and workmanship that went into your motor. We also provide you with a video of your crate engine being live run tested.

 
1 Rear & Double Sump Oil Pan - Additional $150
2 Holly Carburetor - Additional $300
3 Requires MSD 6AL Ignition Control
4 Flex Plate for Manual Transmission - Additional $200

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
 
350 ci Crate Engine - 335 HP
 
Short Block Specs:
  • GM 4 Bolt Main Block
  • Block Painted Color of Your Choice
  • GM 350 Crankshaft
  • GM Performance I-Beam Connecting Rods
  • GM Cast Aluminum Pistons
  • Hand Filed Performance Rings
  • Complete Rotating Assembly will be Balanced
 


Long Block Specs:
  • Includes Everything Above Plus:
  • Hydraulic Roller High Performance Street Camshaft
  • Roller Lifters
  • GM Cast Iron Cylinder Heads
  • Chrome Moly Push Rods
  • GM Rocker Arms w/ 1.5 Ratio
  • Three Piece True Double Roller Timing Set
  • High Volume Oil Pump & Screen
  • Painted Oil Pan1
  • Chrome Dip Stick & Tube
  • Painted Timing Cover
  • Fel-Pro Gaskets


Turn-Key Crate Engine Specs:
  • Includes Everything Above Plus:
  • Professional Products Cyclone Series Performance Intake Manifold
  • Chrome Thermostat Housing
  • Edelbrock Carburetor w/ Electric Choke2
  • HEI Distributor3
  • 53,000 Volt Coil
  • Hi-Flow Cast Iron Water Pump
  • AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires
  • Professional Products Performance Balancer
  • Flex Plate for Auto Transmission4
  • Chrome Valve Covers
  • PCV Ventilation System
  • Chrome Air Cleaner

Your motor will have the timing set and carburetor adjusted for optimal performance. We document in detail the assembly and test run of your crate engine. We provide you with pictures that were taken during the assembly of your custom built engine to document the quality of parts and workmanship that went into your motor. We also provide you with a video of your crate engine being live run tested.

 
1 Rear & Double Sump Oil Pan - Additional $150
2 Holly Carburetor - Additional $300
3 Requires MSD 6AL Ignition Control
4 Flex Plate for Manual Transmission - Additional $200

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
 
350 ci Crate Engine - 375 HP
 
Short Block Specs:
  • Seasoned Factory Roller 4 Bolt Main Block w/ 1 or 2 Piece Rear Main Seal
  • Bored & Honed .030 w/ Deck Plate
  • Mains have been Align Honed
  • Block has been Decked .020
  • Dura Bond Bearing Installed
  • Brass Freeze Plug & Oil Galley Kit
  • Block Painted Color of Your Choice
  • Scat Steel Crankshaft
  • Scat I-Beam Connecting Rods w/ ARP Bolts
  • Speed-Pro or Keith Black Pistons
  • Clevite P Series Rod & Main Bearing
  • Hastings Hand Filed Performance Rings
  • Complete Rotating Assembly will be Balanced


Long Block Specs:
  • Includes Everything Above Plus:
  • Custom Ground Performance Camshaft
  • Anti-Pump Up High Rev Lifters
  • PBM Performance Aluminum Cylinder Heads
  • Stainless Steel 2.02 Intake Valves
  • Stainless Steel 1.60 Exhaust Valves
  • High Performance Valve Springs & Retainers
  • 3/8 Screw-In Studs & Hardened Guide Plates
  • Chrome Moly Push Rods
  • Performance Roller Tip Rockers
  • Three Piece True Double Roller Timing Set
  • High Volume Oil Pump & Screen
  • Chrome Oil Pan1
  • Chrome Dip Stick & Tube
  • Chome Timing Cover
  • Fel-Pro Performance Gaskets


Turn-Key Crate Engine Specs:
  • Includes Everything Above Plus:
  • Edelbrock Aluminum Performer RPM Intake Manifold
  • Chrome Thermostat Housing
  • Edelbrock Carburetor w/ Electric Choke2
  • MSD HEI Distributor3
  • 53,000 Volt Coil
  • AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires
  • Hi-Flow Cast Iron Water Pump
  • Professional Products Performance Balancer
  • Flex Plate for Auto Transmission4
  • Chrome Valve Covers
  • PCV Ventilation System
  • Chrome Air Cleaner

Your motor will have the timing set and carburetor adjusted for optimal performance. We document in detail the assembly and test run of your crate engine. We provide you with pictures that were taken during the assembly of your custom built engine to document the quality of parts and workmanship that went into your motor. We also provide you with a video of your crate engine being live run tested.

 
1 Rear & Double Sump Oil Pan - Additional $150
2 Holly Carburetor - Additional $300
3 Requires MSD 6AL Ignition Control
4 Flex Plate for Manual Transmission - Additional $200

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
350 ci Crate Engine - 420 HP
Short Block Specs:
  • Seasoned Factory Roller 4 Bolt Main Block w/ 1 or 2 Piece Rear Main Seal
  • Bored & Honed .030 w/ Deck Plate
  • Mains have been Align Honed
  • Block has been Decked .020
  • Dura Bond Bearing Installed
  • Brass Freeze Plug & Oil Galley Kit
  • Block Painted Color of Your Choice
  • Scat Steel Crankshaft
  • Scat I-Beam Connecting Rods w/ ARP Bolts
  • Speed-Pro or Keith Black Pistons
  • Clevite P Series Rod & Main Bearing
  • Hastings Hand Filed Performance Rings
  • Complete Rotating Assembly will be Balanced


Long Block Specs:
  • Includes Everything Above Plus:
  • Custom Ground Performance Camshaft
  • Roller Lifters
  • Lifter Guides
  • GM Roller Lifter Retainer Tray
  • Dart or Edelbrock Aluminum Cylinder Heads
  • Stainless Steel 2.02 Intake Valves
  • Stainless Steel 1.60 Exhaust Valves
  • High Performance Valve Springs & Retainers
  • 3/8 Screw-In Studs & Hardened Guide Plates
  • Chrome Moly Push Rods
  • PBM Performance True Aluminum Roller Rockers
  • Three Piece True Double Roller Timing Set
  • High Volume Oil Pump & Screen
  • Chrome Oil Pan1
  • Chrome Dip Stick & Tube
  • Chome Timing Cover
  • Fel-Pro Performance Gaskets


Turn-Key Crate Engine Specs:
  • Includes Everything Above Plus:
  • Edelbrock Aluminum Air-Gap RPM Intake Manifold
  • Chrome Thermostat Housing
  • Edelbrock Carburetor w/ Electric Choke2
  • MSD Pro Billet Distributor3
  • MSD Blaster II Coil & Bracket
  • AC Delco Spark Plugs
  • Custom Fit Taylor 8mm Ignition Wires
  • Hi-Flow Cast Iron Water Pump
  • Professional Products Performance Balancer
  • Flex Plate for Auto Transmission4
  • Chrome Valve Covers
  • PCV Ventilation System
  • Chrome Air Cleaner

Your motor will have the timing set and carburetor adjusted for optimal performance. We document in detail the assembly and test run of your crate engine. We provide you with pictures that were taken during the assembly of your custom built engine to document the quality of parts and workmanship that went into your motor. We also provide you with a video of your crate engine being live run tested.

1 Rear & Double Sump Oil Pan - Additional $150
2 Holly Carburetor - Additional $300
3 Requires MSD 6AL Ignition Control
4 Flex Plate for Manual Transmission - Additional $200

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine

Available Upgrades:

Polished Engine Kit

For the ultimate show look, add this polished engine upgrade to your engine.

This kit includes:
  • Polished Aluminum Oil Pan
  • Polished Timing Cover
  • Polished Ball Milled Valve Covers
  • Polished Edelbrock Cylinder Heads
  • Polished Edelbrock Intake Manifold
  • Polished Edelbrock Water Pump
  • Polished Billet Ball Milled Wire Looms
  • Edelbrock Endura Shine Carburetor
  • Polished Air Cleaner
Polished Engine Kit - Only $1,250
Polished Engine Kit

March Pulley Serpentine Systems

AlternatorAlternator & Power SteeringAlt., Power Steering & AC

March Alternator Serpentine Pulley System


March Alternator & Power Steering Serpentine Pulley System


March Alternator,  Power Steering & Air Conditioning Serpentine Pulley System

Additional $870Additional $1,430Additional $1,870

Mass-Flow Electronic Fuel Injection Kit

Add this EFI kit to your engine for the latest technology.

Mass-Flow Electronic Fuel Injection Kit Includes:
  • Mass-Flow EFI Custom Intake Manifold
  • 4 Valve 1000cfm Throttle Body
  • 8 Fuel Injectors
  • Fuel Rails
  • Mass Air Flow Sensor
  • Pre-Tuned ECM
  • Wiring Harness
  • All Sensors Required to Make System Operate
Mass-Flow Electronic Fuel Injection Kit - Only $2,800
Mass Flo EFI Kit
 

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Payment Plans Available


Don't have all the cash for the engine of your dreams? No worries! We offer an in-house, interest-free payment plans to help your dreams come true.

For more details contact us at: 1-800-267-3940

Contact Information

Proformance Unlimited Inc.
17B Jackson Street
Freehold, NJ 07728

Toll-free: 1-800-267-3940
Phone: 1-732-462-7283
Fax: 1-732-462-7202

Email: Click Here

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