Small Block Chevy

434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned

434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned

434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned
Hardcore Horsepower's "Street Ultra" series of high-performance engines are extremely-powerful and dyno-proven capable of producing lots of HP on pump gas while looking and sounding ultra cool! These one-of-a-kind engines are professionally-built and dyno-tuned V8's running top-quality parts to ensure the most reliable power for decades. If youre looking for the ultimate small-block crate engine The Blown Street Ultra is the one for you.

ASK TO SEE THE LATEST VIDEO OF THIS ENGINE ON OUR DYNO! Special features of Hardcore Horsepower. 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! 663hp+ / 590tq+ on 91/93-octane unleaded pump 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 675+hp can make you go! Street Ultra 434's Specs.

All products listed are subject to availability and may be changed without notice. Compression ratio: 10.75:1+ (approx). (smaller/larger cid versions also available, prices may vary).

Block: Dart SHP cast iron block w/ 4-bolt Nodular mains. Cam: Fully-degreed in, custom grind.

High-power hydraulic roller, very aggressive idle, sounds killer! (Will not work with vac-assist power brakes). Cam drive: USA-made true double roller timing chain, adjustable w/ billet gears.

Carburetor: High Performance double-pumper, dyno-tuned on your engine! Connecting Rods: Scat Forged 4340 Steel H-beam w/ 7/16 ARP 2K capscrews. (other rods available, prices will vary). 4340, 2-pc RMS, (other cranks available, prices will vary).

Cylinder Heads: Fully CNC-ported aluminum, 100% Made in the USA. Gaskets: Fel-Pro and/or Cometic or Mr. Lifters: Hi-rpm hydraulic roller w/ hi-pressure pin oiling bushed solid roller.

Oil pan: Custom steel stroker pan w/ built-in trap doors, crank scraper and windage screen, w/ braided stainless dipstick tube on LH side. Pistons: Custom forged 2618-aluminum, fully coated. Rockers: Full roller aluminum w/ stud girdle. Spark Plugs: Autolite Racing Iridium. Timing cover: Polished alum w/ stainless steel bolts. Timing pointer: Billet aluminum; custom-degreed. Valve covers: GMPP tall black crinkle finish w/ red "Chevrolet" logo + 2 black "Bowtie" logo breathers 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.

Please provide a complete street address for quote. 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 "434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned" is in sale since Wednesday, April 29, 2015. 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.

  • Warranty: Yes
  • Part Brand: Hardcore Horsepower


434ci Small Block Chevy Pro-Street Engine 663hp+ Built-To-Order Dyno Tuned