The engine had MPFI (multi-port fuel injection), which gave slightly more power and better fuel economy, and 2 valves per cylinder. Live help available 7:00 am – 4:pm CST. Includes 30 month / 50,000 warranty & BPE Dyno Promise. Free shipping . ATK HP50 Chevy 454 Marine Base Engine 415HP, Call 866-721-2315 to Speak with an ATK Crate Engine Specialist ... My suggestion is to go TBI, or some other form of fuel injection. This cam has best vacuum. or Best Offer. Chevy 383 c.i. $7,739.29. This is a stand alone system. We've heard of several of our customers replacing their rare matching number 396, 427 or 454 with our 454 HO in order to drive their car on today's gasoline without fear of destroying their classic engine. We highly recommend going fuel injected when purchasing a crate engine due to the easiness compared to a carbureted engine. Phone or Text 847-276-8110. Automatic Transmissions; Race Engines. TBI fuel injection can provide better fuel atomisation (especially at mid-range engine … 454 HO 7.4L Crate Engine 12568774 Chevrolet Engine Big Torque on a Budget! $13,995.00. The engine has a 1 piece rear main seal, roller camshaft, and must use an electric a fuel pump. big block GM style stroker crate engine - dressed longblock with fuel injection. To simply finish up this package, you will need a carburetor, starter, ignition system, and other accessories. Fuel Injection Fuel Rail #3210, For AMC 290-401 (Use W/ Part #28105 And #28115) Our Marine Engines come with a 18 month/Unlimited Hours Warranty. The LSX 454 crate engine is a 21st-century upgrade to the legendary Chevy 454 big block race engine - see images, dyno specs, installation info and more. Proformance Unlimited's Chevy 454 with 500 HP big block engine which delivers an extremely high amounts of torque. With a carburetor and high-flow GM Performance Parts intake manifold, the LSX454 is good for about 620 horsepower and 600 lb-ft of torque —or about 580 hp and 600 lb-ft. with fuel injection. Engine produced 580hp. Understanding that this was totally unacceptable, Alameddine went to work creating an ECM that had the ability to provide the engine's best performance under all operating conditions, regardless of the weather, altitude, or quality of fuel. Users of other brands of fuel injection still suffer the same ills as their carburetor counterparts, fiddling and tuning the engine with each weather change. The LE8 454 was the most common from 1973 to 1991. Includes 30 month / 50,000 … 1972 Chevelle SS clone 454 HO Crate motor with less than 3000 miles. The engine had a bore and stroke of 4 1 ⁄ 4 in × 4 in (108.0 mm × 101.6 mm), producing 290 hp (216 kW) at 4000 rpm and 410 lb⋅ft (556 N⋅m) at 3200 rpm. The Daily Driver Series is designed for the person who wants to drive their hot rod daily. Pricing and torque estimation: * 302ci 330HP: from $5995 — 351 ft/lbs torque. 302ci 332HP: from $6795 This engine has the roller cam package and best vacuum! The Daily Driver Series engines are brutally strong power plants. The TBI 454 had fuel injectors in the middle of the throttle body that increased fuel efficiency, power and durability. Nothing sounds meaner than an American pushrod V8! Billet Hood hinges. Off Road Engines; Street Engines; Ford Racing. Free Shipping! FiTech 600 HP fuel injection. The wiring harness, computer, ect is mounted to the engine. Fuel Injected Choose your engine, front drive components and transmission package for a true FactoryFive turn-key build! At 225 HP the 4.3L Crate Engine is bold enough to deliver the power of a V-8 engine while deliverying V-6 fuel economy. 4.3L Carbureted Crate Engine. It was huge and wasteful. Find many great new & used options and get the best deals for Big Block Chevy 454, 500 HP Crate Engine with Hilborn Style Fuel Injection, EFI at the best online prices at eBay… 454 Chevy Big Block Crate Engine (Complete & Dyno'd) • 440 Horsepower • 475 Torque • Cast Iron Heads • Seasoned 2 bolt main block • EFI Upgrade Available. Mechanical Fuel Injection Spares (1) Brand ATK High Performance Engines (1) Blueprint Engines (11) Dart (16) Enderle (1) Ford Racing (2) GM Performance (20) Home / Crate Engines; Free Pickup Available Order Online, Pickup In Our Store. Chevrolet Performance's 454 HO crate engine is classic in its own time, offering enthusiasts an affordable Big-Block combination with performance specs that will make you think it's 1970 all over again - with … Updated Design The 454 HO features an all-forged rotating assembly for great strength and durability. , casting 14092360, it is approx PARTS Crate engine small block stroker with 550HP hydraulic roller fully forged end. 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