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Gen III 5.3 LS Engine | Alpha

General Motors

(1 review) Write a Review
MSRP: $43,147.97
$31,380.32
(You save $11,767.65 )
The Vortec 5300 LM7 (VIN code 8th digit "T") was introduced in 1999, and can be considered the "garden variety" version of the Generation III 5.3 liter V8's. The 1999 LM7 engine produced 270 hp (201 kW) and 315 lb·ft (427 N·m), 2000-2003 engines made 285 hp (213 kW) and 325 lb·ft (441 N·m). The 2004-2007 engines made 295 hp (220 kW) and 335 lb·ft (454 N·m), it has a cast iron block and aluminum heads.
SKU:
LSXE.5300.LM7.VORTEC.GM.ALPHA
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Product Overview

420 HP 5.3, built to order. Here is an example of how we build them.

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  • 5
    Ls engine

    Posted by Deandre Seymore on Jun 30th 2020

    These guys treat their clients like family! More than pleased with my purchase and their service!! I recommend everybody to these guys!!