Chevy 350 Crate Engine PDF Print E-mail
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Is your current Chevy 350 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 turn-key Chevy 350 crate engine is exactly what you need! Both highly customizable and dependable, it is no surprise that our 350 crate motor is one of our best selling engines.

With a large selection of aftermarket parts to choose from, your turn-key Chevy 350 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 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 turn-key 350 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 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 large journal 4 bolt main block 2 pc rear main seal (Upgrade to a New GM Block Add $400)
  • Bored and honed with deck plate
  • Mains have been Align Honed
  • Block has been decked
  • Dura Bond bearing installed
  • Brass freeze plug and oil galley kit installed
  • Block painted with 3 coats of high temp ceramic engine paint customers choice of color
  • Eagle Cast steel crankshaft
  • Clevite P Series rod and main bearing
  • Set Of Eagle I-Beam Bushed Connecting Rods w/ARP Rod Bolts
  • Keith Black Performance Pistons
  • Hastings cast rings hand filed to match application
  • The complete rotating assembly will be balanced


Fully Dressed Crate Engine Assembly:

  • All The Above Plus The Following:
  • Three piece true double roller timing set
  • Custom Ground Hydraulic flat tappet performance street camshaft with a muscle car chop
  • Set of High Rev lifters (Anti-Pump up)
  • Polished Edelbrock Performer RPM series performance aluminum cylinder heads
  • (8) Stainless steel 2.02 intake valves
  • (8) Stainless steel 1.60 exhaust valves
  • (16) High performance valve springs and retainers (to match camshaft)
  • 7/16 screw in studs and hardened guide plates
  • (16) Chrome Moly push rods
  • (16) Performance stainless steel roller rockers
  • Engine will be assembled with all new bolts
  • Fel-Pro performance gaskets
  • High volume oil pump and screen
  • Polished aluminum finned oil pan
  • Chrome dip stick and tube
  • Chrome timing cover
  • Professional Products performance balancer
  • Polished Edelbrock Performer RPM aluminum intake manifold
  • Chrome thermostat housing
  • EnduraShine finish Edelbrock carburetor
  • Polished aluminum oval air cleaner
  • MSD HEI Distributor w/53,000 volt coil
  • (8) Autolite spark plugs
  • Custom fit Taylor 8mm ignition wires (color of choice black, red, blue, yellow, green, orange no extra charge)
  • Polished aluminum wire looms
  • Polished aluminum high flow water pump
  • Polished aluminum valve covers
  • Chrome breather
  • Complete PCV ventilation system
  • All engines will come with flex plate (for auto trans)
  • Engines are photo documented during the building process so you can see the quality of parts and workmanship that goes into your engine
  • Each engine is live run tested, timing set and carburetor adjusted for optimum performance
  • We video tape your live run engine and send you a copy
  • All of our turnkey engines come with a 1 year warranty with unlimited mileage

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
 
350 ci Crate Engine - 295 HP
Short Block Specs:
  • Seasoned large journal 4 bolt main block 2 pc rear main seal (Upgrade to a New GM Block Add $400)
  • Bored and honed with deck plate
  • Mains have been Align Honed
  • Block has been decked
  • Dura Bond bearing installed
  • Brass freeze plug and oil galley kit installed
  • Block painted with 3 coats of high temp ceramic engine paint customers choice of color
  • Eagle Cast steel crankshaft
  • Clevite P Series rod and main bearing
  • Set Of Eagle I-Beam Bushed Connecting Rods w/ARP Rod Bolts
  • Keith Black Performance Pistons
  • Hastings cast rings hand filed to match application
  • The complete rotating assembly will be balanced


Fully Dressed Crate Engine Assembly:

  • All The Above Plus The Following:
  • Three piece true double roller timing set
  • Custom Ground Hydraulic Roller High Performance Street Camshaft With A Muscle Car Chop
  • Set of Roller lifters
  • A Set Of Lifter Guides
  • A GM Roller Lifter Retainer Tray
  • Polished Edelbrock Performer RPM series performance aluminum cylinder heads
  • (8) Stainless steel 2.02 intake valves
  • (8) Stainless steel 1.60 exhaust valves
  • (16) High performance valve springs and retainers (to match camshaft)
  • 7/16 screw in studs and hardened guide plates
  • (16) Chrome Moly push rods
  • (16) Performance stainless steel roller rockers
  • Engine will be assembled with all new bolts
  • Fel-Pro performance gaskets
  • High volume oil pump and screen
  • Polished aluminum finned oil pan
  • Chrome dip stick and tube
  • Chrome timing cover
  • Professional Products performance balancer
  • Polished Edelbrock Performer RPM aluminum intake manifold
  • Chrome thermostat housing
  • EnduraShine finish Edelbrock carburetor
  • Polished aluminum oval air cleaner
  • MSD HEI Distributor w/53,000 volt coil
  • (8) Autolite spark plugs
  • Custom fit Taylor 8mm ignition wires (color of choice black, red, blue, yellow, green, orange no extra charge)
  • Polished aluminum wire looms
  • Polished aluminum high flow water pump
  • Polished aluminum valve covers
  • Chrome breather
  • Complete PCV ventilation system
  • All engines will come with flex plate (for auto trans)
  • Engines are photo documented during the building process so you can see the quality of parts and workmanship that goes into your engine
  • Each engine is live run tested, timing set and carburetor adjusted for optimum performance
  • We video tape your live run engine and send you a copy
  • All of our turnkey engines come with a 1 year warranty with unlimited mileage

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 large journal 4 bolt main block 2 pc rear main seal (Upgrade to a New GM Block Add $400)
  • Bored and honed with deck plate
  • Mains have been Align Honed
  • Block has been decked
  • Dura Bond bearing installed
  • Brass freeze plug and oil galley kit installed
  • Block painted with 3 coats of high temp ceramic engine paint customers choice of color
  • Eagle Cast steel crankshaft
  • Clevite P Series rod and main bearing
  • Set Of Eagle I-Beam Bushed Connecting Rods w/ARP Rod Bolts
  • Speed-Pro or Keith Black Performance Pistons
  • Hastings cast rings hand filed to match application
  • The complete rotating assembly will be balanced


Fully Dressed Crate Engine Assembly:

  • All The Above Plus The Following:
  • All The Above Plus The Following:
  • Three piece true double roller timing set
  • Custom ground performance camshaft to achieve the idle & throttle response to customer’s desire
  • New high rev lifters (anti-pump up)
  • PBM performance aluminum cylinder heads 64cc with 200cc intake runners
  • Stainless steel 2.02 intake valves
  • Stainless steel 1.60 exhaust valves
  • (16) High performance valve springs and retainers (to match camshaft)
  • 3/8 screw in studs and hardened guide plates
  • (16) Chrome Moly push rods
  • A set of full roller rockers
  • Engine will be assembled with all new bolts
  • High volume oil pump and screen
  • Chrome oil pan
  • Chrome dip stick and tube
  • Chrome timing cover
  • Fel-Pro performance gaskets
  • Professional products performance balancer
  • Edelbrock aluminum Performer RPM intake manifold
  • Chrome thermostat housing
  • Edelbrock carburetor w/ electric choke
  • 14" Chrome air cleaner
  • MSD HEI Distributor w/53,000 Volt Coil (Good For Up To 6500 RPM)
  • (8) Autolite spark plugs
  • Custom fit Taylor 8mm ignition wires (color of choice black, red, blue, yellow, green, orange no extra charge)
  • High flow cast iron water pump
  • Chrome valve covers
  • Chrome breather
  • Complete PCV ventilation system
  • All engines will come with flex plate (for auto trans)
  • Engines are photo documented during the building process so you can see the quality of parts and workmanship that goes into your engine
  • Each engine is live run tested, timing set and carburetor adjusted for optimum performance
  • We video tape your live run engine and send you a copy
  • All of our turnkey engines come with a 1 year warranty with unlimited mileage

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
 

We Are Constantly Running Engine Deals

Please Call Us For The Most Up To Date Pricing

Or E-Mail Us For More Information!

350 ci - 425 HP Full Roller Crate Engine
Short Block Specs:
  • Seasoned factory roller 4 bolt main block 1 pc rear main seal (Upgrade to a New GM 4 bolt main Block Add $400)
  • Bored and honed with deck plate
  • Mains have been Align Honed
  • Block has been decked
  • Dura Bond bearing installed
    Brass freeze plug and oil galley kit installed
  • Block painted with 3 coats of high temp ceramic engine paint customers choice of color
  • New Eagle Cast steel crankshaft
  • New Eagle I-Beam connecting rods with ARP bolts
  • Keith Black pistons
    Clevite P Series rod and main bearing
  • Perfect Circle rings hand filed to match application
  • The complete rotating assembly will be balanced


Fully Dressed Crate Engine Assembly:

  • All The Above Plus The Following:
  • Three piece true double roller timing set
  • Custom Ground Hydraulic Roller High Performance Street Camshaft With A Muscle Car Chop
  • A set of Roller lifters
  • A Set Of Lifter Guides
  • A GM Roller Lifter Retainer Tray
  • Performance Aluminum Cylinder Heads
  • Stainless steel 2.02 intake valves
  • Stainless steel 1.60 exhaust valves
  • (16) High performance valve springs and retainers (to match camshaft)
  • 7/16 screw in studs and hardened guide plates
  • (16) Chrome Moly push rods
  • A set of stainless steel Roller Rockers
  • Engine will be assembled with all new bolts
  • High volume oil pump and screen
  • Chrome oil pan
  • Chrome dip stick and tube
  • Chrome timing cover
  • Fel-Pro performance gaskets
  • Professional Products performance balancer
  • Edelbrock aluminum Air-Gap RPM intake manifold
  • Chrome thermostat housing
  • Edelbrock carburetor w/ electric choke
  • 14" Chrome air cleaner
  • MSD Pro Billet Distributor (Requires MSD 6AL Ignition Control)
  • MSD Blaster II coil and bracket
  • (8) Autolite spark plugs
  • Custom fit Taylor 8mm ignition wires (color of choice black, red, blue, yellow, green, orange no extra charge)
  • High flow cast iron water pump
  • Chrome valve covers
  • Chrome breather
  • Complete PCV ventilation system
  • All engines will come with flex plate (for auto trans)
  • Engines are photo documented during the building process so you can see the quality of parts and workmanship that goes into your engine
  • Each engine is live run tested, timing set and carburetor adjusted for optimum performance
  • We video tape your live run engine and send you a copy
  • All of our turnkey engines come with a 1 year warranty with unlimited mileage

Chevy 350 ci Naturally Aspirated Turn-Key Crate Engine
 

We Are Constantly Running Engine Deals

Please Call Us For The Most Up To Date Pricing

Or E-Mail Us For More Information!

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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