Hardcore Horsepower's "Blown Street Ultra" series of high-performance engines are extremely-powerful and dyno-proven capable of producing 775hp+ on unleaded pump gas while looking and sounding ultra cool! These one-of-a-kind engines are professionally-built and dyno-tuned small-block Chevy V8's running polished aluminum superchargers, with twin supercharger-calibrated carbs on top.
We also build, test, and tune turbo and centrifugal supercharged engines too, plus other engines running all size roots blowers i. 142, 177, 256, 6-71, 8-71, 10-71, etc. We even build street and race nitrous engines too. This engine runs on pump gas, but we also offer various boost and power levels for all types of vehicles running all types of fuel. Plus, we include a detailed build sheet and dyno results showing horsepower and torque with all engines we sell.
This Blown Street Ultra engine is designed to be daily-driver capable on pump gas and then raced or cruised all weekend without any hassles. Everything inside The Blown Street Ultra is built using the highest quality components giving it the utmost in durability and continued power potential for years of driving enjoyment. On the outside it looks as good as it runs (actual engines shown - custom block colors available).If youre looking for the ultimate small-block crate engine The Blown Street Ultra is the one for you. Ask to see a video of the latest dyno test of these engines!!
Special features of Hardcore Horsepower Blown Street Ultra 427 engines. All parts are BRAND NEW. NOTHING REMAN IN THIS ENGINE. Fully dyno tested and tuned with dyno sheets provided.Smaller, lighter, and more powerful than most big-block crate motors! Street, off-road, marine, race, or show! This engine fits'em all! 750+hp on 91/93-octane unleaded pump gas. Capable of 850hp+ on race gas. Show and race quality build/finish. Accepts standard-flange 1-3/4 or larger diameter headers. Be the first on your block to see how fast 750+hp can make you go!
Blown Street Ultra 427's Specs. All products listed are subject to availability and may be changed without notice. Compression ratio: 9:1 (approx). (smaller/larger cid versions also available, prices may vary). Block: Dart cast iron block w/ 4-bolt mains.High-power hydraulic roller, fully-degreed, very aggressive idle, sounds nasty! Cam Drive: USA-made true double roller timing chain, w/ billet gears, 9-keyway crank sprocket. Carburetors: Twin Holley HP double-pumpers side-mounted, supercharger-calibrated, no chokes.
Connecting Rods: Scat Forged 4340 Steel H-beam w/ 7/16 ARP capscrews. (other rods available, prices will vary, call for info). 4340, 2-pc RMS, double-keyed crank snout (other cranks available, prices will vary, call for info). Cylinder Heads: AFR Fully CNC-ported aluminum. Intake manifold: Cast aluminum polished.Lifters: Hi-rpm hydraulic roller w/ hi-press pin oiling bushed solid roller. Pistons: Custom forged 2618-aluminum blower pistons.
Rings: Moly, File-fit, "Blower" rings. Spark Plugs: Autolite Racing Iridium. Spark Plug Wires: MSD 8mm Hi-perf silicone suppression.
Supercharger: 8-71 w/ 8mm drive; polished. Timing cover: Polished alum w/ stainless steel bolts. Timing pointer: Billet aluminum; custom-degreed. Valve covers: GMPP tall clear or black crinkle finish w/ red "Chevrolet" logo other valve covers/breathers available.Valve Springs: Dual roller matched to cam. Engines will take approximately 4-12+ weeks to build. All Deposits and Layaway payments are non-refundable. This engine will include all parts listed above, except where noted. Some products shown in photos may not be included.
Any/all products may be changed without notice. All products used in Hardcore Horsepower engines are protected against defects in workmanship and materials by their original manufacturers warranties. Engines used for any type of racing are not covered by any warranties. Feel free to call for more info or to customize your kit accordingly.Photos shown are representational only. We Make It Go Fast!! To the State of California to cause. Cancer, birth defects or other. California Health and Safety Code Section 25249.6.
The item "427ci Small Block Chevy Pro-Street Engine Blown 775hp+ Built-To-Order Dyno Tuned" is in sale since Saturday, January 12, 2013. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Complete Engines". The seller is "mikepetraliashardcorehorsepower" and is located in Franklin, Tennessee. This item can be shipped worldwide.