How much does 454 weight




















As with many high performance engines during the muscle car wars, there were lots of rumors flying around in regards to actually how much horsepower the engines put out as opposed to what Chevrolet was reporting. Some say that both the LS5 and LS6 motors were underrated by about 50 bhp. Of course this has never been officially proven but it could be a good argument for discussion. Unfortunately the Chevy was the right engine at the wrong time.

Uncle Sam started to tighten down on emission controls in which affected a lot of the power of the Another big blow for the was the gas crisis of which pretty much sealed the fate for the motor during this period. The last Chevelles of used the but by this point the engines had been toned down to a measly horsepower. Chevy's parent company, General Motors, adapted the automobile engine into the horsepower, marine engine. Based on the same cubic-inch big block Chevy, General Motor's Marine Engine division set up the motor specifically for use in boats.

Because General Motors was not a boat maker, but a motor and automobile maker, their marine engines division often sold parts to companies specializing in setting up marine engines such such as Mercruiser. The horsepower, marine is different from the automobile engine from which it was derived. Because boats have just one gear and very different power and torque requirements, everything that shapes power and torque characteristics are different: compression, valve-train, intake and headers.

Use only GM-approved tire and wheel combinations. For important tire and wheel information, go to my. Some camera views require available accessory camera and installation.

Not compatible with all trailers. See your dealer for details. Tax, title, license, dealer fees and optional equipment not included. Connected navigation and real-time points of interest only available on properly equipped vehicles. Device data connection required. Map coverage available in the U. Canada Other. Rebate Details. Download Rebate Form. Big torque on a budget. Updated Design. Find Dealer. View Portfolio. Rebate Form. Limited Warranty-Backed by Chevrolet.

Designed, engineered, and tested to stringent Chevrolet specifications. Installation Kit included for ease of installation. Factory tuned and calibrated to fit your unique application. Installation Guides. View Engine Fill Chart. Email Sign-Up. Connect with Chevy Performance. Check out Chevrolet Performance product releases, future car builds, and more.

EPA estimated with 3. Cargo and load capacity limited by weight and distribution. Does not detect people or items. Always check rear seat before exiting. Premier shown seats seven. Standard on L, LS. Available on LT. The weight of passengers, cargo and options or accessories may reduce the amount you can tow Requires available 3.

Available on Extended Cab models. Available on Crew Cab models.



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