Engines and Components Engines, Blocks and Components

Chevrolet Performance

LS7 7.0L 427 CID Crate Engine Assembly

$17,128.30

SKU: 19244098

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

The Chevrolet Performance LS7 crate engine is a 7.0L, 427 CID engine assembly. This engine features a unique, big-bore cylinder block anchored with a forged crankshaft, titanium connecting rods, and friction-coated pistons. Its CNC-ported cylinder heads enable significant airflow for power generation.
Show original supplier description
The Chevrolet Performance LS7 crate engine, part number 19244098, is a 7.0L, 427 CID powerhouse designed for enthusiasts seeking enhanced performance. This engine features a robust big-bore cylinder block, a forged steel crankshaft, featherweight titanium connecting rods, and friction-coated pistons for durability and power. Significant airflow is achieved through CNC-ported cylinder heads equipped with 2.20-inch titanium intake valves and 1.61-inch sodium-filled exhaust valves. This engine assembly includes a high-lift hydraulic roller camshaft, high-rate valve springs, fifth-generation Camaro Z/28 exhaust manifolds, and a low-profile LS7 EFI intake manifold complete with fuel rails, injectors, and throttle body. A fourteen-inch Camaro Z/28 168-tooth manual transmission flywheel is also included. Installation requires the LS427/570 Engine Controller P/N 19420000, which is sold separately. Chevrolet Performance recommends using Mobil 1 15W50 fully synthetic motor oil for optimal performance and longevity with this engine.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandChevrolet Performance
Part Number19244098
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy