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Chevy 427 small block stroker with 550HP hydraulic roller fully forged bottom end engine combination. This engine can be custom designed to tailor to your specific needs. When we designed this engine combination we had the weekend racer in mind who can drive to the strip and back home. We can also custom paint your engine to match your vehicle at your request. We are a dealer for CVF Racing serpentine belt systems if you choose them as your pulley manufacture. We can also assist you in choosing the proper performance street/strip transmission and stall speed converter combination for your vehicle and have it shipped directly to you as your engine is being built.
This system includes the following items:
This system includes the following items:
This system includes the following items:
Proformance Unlimited measures over 30 parameters that are monitored and logged to the computer during each engine test. A complete printout, including graphs.
We tune your engine on the dyno for maximum power. No more endless trial and error methods at the track are required. You see your results instantly! Dynamometer testing costs a fraction of what you have invested. Take the guesswork out of tuning - by dynoing !
This system includes the following items:
This system includes the following items:
This system includes the following items:
MSD Street Fire CD ignitions are perfect for budget-minded enthusiasts. Street Fire CD ignitions offer capacitive discharge technology that fires a series of multiple sparks for 20 degrees of crankshaft rotation when the engine is running under 3,000 rpm. This ensures complete combustion and produces great throttle response with a smooth idle. MSD’s Street Fire CD ignitions are built within a durable cast aluminum housing and easily connects to points, amplifiers, and magnetic pickup distributors. There’s even an adjustable rev limiter (100 rpm increments) for overrev protection!
This system includes the following items:
This system includes the following items:
Have a custom painted car? Why not have a custom painted engine? Give us your paint code and we'll do the rest.
This system includes the following items:
Engine Dress-Up Kit, High-Tech Collector's Series, Valve/Timing Covers, Air Cleaner, Breather, Black Crinkle
This system includes the following items:
Dress Up Kit, Tall Valve Covers, Drop Base Air Cleaner, Accessories, Orange Powdercoated, Chevy, Small Block
This system includes the following items:
Engine Dress-Up Kit, Chrome, Tall Valve Covers/Air Cleaner/Timing Cover/Breather, Chevy, Small Block
This system includes the following items:
Valve Covers, Cast Aluminum, Chrome, Slant-Edge, Chevrolet, Bowtie Emblem, Chevy, Small Block, Pair
This system includes the following items:
This system includes the following items:
This system includes the following items:
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 ci V8.
There is no doubt that our Chevy 427 ci turn-key crate engine is a favorite for the true Chevy man. Featuring an Eagle forged stroker crankshaft, SRP or Mahle forged pistons, and performance aluminum cylinder heads, this Chevy 427 ci 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.
Proformance Unlimited crate engines 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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