454 Engine

454 Chevy Big Block Bow Tie Build - Horsepower S13, E12As crate engines go, GM Performance Parts’ 454 H.O. crate engine is not only a bargain at its street price of around $4,600, its forged crank, pistons, and rods also make it capable of handling nearly.

The Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was a brawny gas-guzzling powerplant that should have died an ignoble death after the 1973 fuel crisis.

I bought this exact same crate engine in March of 1979, part #3965774, from RC Campbell Chevrolet in Shamokin, Pennsylvania, for $1,497 total. It was a special high-performance 454-inch big block.

Looking for official 454 engine specs? See what we discovered about this Chevrolet Big Block engine. Before you build this 390 hp engine, read this first.

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Jan 18, 2014.

Building on the popularity of its 427-cubic-inch engine, General Motors introduced the 454 in 1970—one year before emissions standards were.

And when it comes to vintage muscle, there’s hardly a more Chevy-centric engine than the 454 big-block. It was the motivation behind the Hemi-killing LS6-powered ’70 Chevelle SS, not to mention.

For 1970, the Big-Block was expanded again, to 454 cu in (7.4 L), with a bore.

The 1970 Chevrolet Corvette LS5 version of this engine was.

454 HO 454ci Engine Kit; 438 HP @ 5300 RPM; 500 ft/lbs TQ @ 3500 RPM Includes: 454 HO Engine; Holley 770 cfm Street Avenger Carb; HEI Distributor.

Due to the higher gas prices, insurance concerns and upcoming new smog and unleaded fuel mandates, GM only offered the LS7 as an ³off road use only² crate engine although a similar design is still.

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Get the best deals on Complete Engines for Chevy 7.4L/454 Engine when you shop the largest online selection at eBay.com. Free shipping.

OK, maybe race engine is stretching the truth just a bit, but the fact remains that complete 454 Chevys are available for around $500. Not long ago they were priced the same as every other take-out.

Well cover the details shortly, but for now, all you really need to know is this: GM Performance Parts new LSX 454 is the most powerful crate engine in the history of Chevrolet. Rated at 620 hp and.

The 454 HO big block is Chevy Performance's most economical alternative crate engine to rebuilding – see images, dyno specs, installation info and more.