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427 Small Block Chevy Crate Engine with 550 HP |
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The 1960s were the heyday of the truly cool American car; a time when slabs of sheet metal, chrome and loud exhausts defined cool. Forty years later, every car and every engine from that time period has its group of devoted fans and experts! We at Proformance Unlimited are excited to present you with one of the most icon engines from that time, the Chevy 427 V8.
There is no doubt that our turn-key Chevy 427 crate engine is a favorite for the true Chevy man. Featuring an Eagle forged stroker crankshaft, SRP or Mahle forged pistons, and Dart aluminum cylinder heads, this Chevy 427 crate engine, pumping out a whopping 550 HP, is certain to leave most Ford owners in the dust. With it’s awesome torque and power curve all the way throughout the RPM band this crate engine will make a great power plant for your weekend driver or mild drag strip car.
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.
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| 427 ci Crate Engine - 550 HP |
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| Short Block Specs: |
- Dart Sportsman 351w Block w/ 1pc Rear Main Seal
- Bored & Honed w/ Deck Plate
- Mains Align Honed
- Block Decked .020
- Dura Bond Cam Bearings
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- Brass Freeze Plug & Oil Galley Kit
- Block Painted Color of Your Choice
- Eagle 4340 Forged Stroker Crankshaft
- SRP or Mahle Forged Pistons
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- Eagle H-Beam Connecting Rods w/ ARP Bolts & Bushed Pins
- Clevite H Series Rod & Main Bearing
- Hastings Performance Rings Hand Filed to Match Application
- Balanced Rotating Assembly
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| Long Block Specs: |
- Includes Everything Above Plus:
- Custom Ground Hydraulic Roller High Performance Street Camshaft
- Roller Lifters
- Lifter Guides
- Ford Racing Roller Lifter Retainer Tray
- Edelbrock Victor JR. Aluminum Performance Cylinder Heads w/ 60cc Combustion Chambers & 210CC Intake Runners
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- Stainless Steel 2.02 Intake Valves
- Stainless Steel 1.60 Exhaust Valves
- High Performance Valve Springs & Retainers
- Screw In Studs & Hardened Guide Plates
- Chrome Moly Push Rods
- 1.6 Ratio True Aluminum Roller Rockers
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- Fel-Pro Performance Gaskets
- Liberty Three Piece True Double Roller Timing Set
- Melling High Volume Oil Pump
- Melling Oil Pick Up
- Chrome Front Sump Oil Pan & Dip Stick1
- Aluminum Timing Cover w/ Scale
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Available Upgrades:
| 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 - Call For Pricing |
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| Alternator |
Alternator & Power Steering |
Alt., Power Steering & AC |

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| Additional $950 |
Additional $1,550 |
Additional $1,950 |
| 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 $3,200 |
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