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|This Big Block ZZ454 takes the awesome 454 HO, swaps out the cast iron stock heads for GM's oval-port aluminum castings. These new aluminum cylinder heads flow more air, create 15 more horsepower, as well as shaving off almost 100lbs from the weight of the engine. This Chevrolet Big Block ZZ454 is shipped as a complete assembly including water pump, intake manifold, and 14 automatic transmission flexplate, and balancer.You get to customize by picking out your carburetor, ignition, and starter.|
We have not yet cataloged this product for vehicle specific applications and therefore cannot assume responsibility for fitment. Please read the description carefully and confirm via the manufacturer before placing order, or call one of our technicians at 1-877-787-8989 for assistance. Returns due to mis-ordering must be returned freight prepaid and may be subject to a restocking fee.
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Free FedEx ground shipping on all orders over $100. Free shipping to 48 Continental United States only. Orders under $100 will incur a FedEx ground shipping charge of $9.95.
$9.95 Per Wheel/$25 Per Tire
Each wheel will incur a $9.95 per wheel fee and each tire will incur a $25 per tire fee up to $99. You will be charged a maximum of $99 regardless of how many wheels and/or tires you purchase.
$99 Truck Freight
Oversized parts will incur a $99 truck freight charge that FedEx cannot provide standard ground shipping on.