Project Thunderbolt LS3 V8 Miata (Part 5): Engine Goodies, Cooling, and More
There is a lot happening in this episode of our LS Miata swap. First, we installed the Chevrolet Performance CTS-V Accessory Drive System on our LS3. This impressive kit includes everything needed to add power steering, an alternator, water pump, and air conditioning. The CTS-V kit fit in our tight engine bay with room to
Project Thunderbolt LS3 V8 Miata (Part 4): Rear End, Engine Prep—and the Transmission Arrives
[portfolio_slideshow id=40863] Let’s jump right in and see what’s happening in this episode of our Miata makeover: We welded thick reinforcement braces in the engine bay. These braces are designed to add strength and support back to the firewall area we modified to fit our LS3. We mounted a 3.42-geared Getrag Cadillac CTS-V differential in
Project Thunderbolt LS3 V8 Miata (Part 2): Completing the Teardown and Breakdown
In part one of Project Thunderbolt, we laid out the plans to stuff a GM LS3 V8 in to a 2004 Mazdaspeed Miata. In this update we’re finishing the teardown of our 2004 Mazdaspeed Miata’s chassis. We’ll do the same to our stock Miata four-cylinder drivetrain by breaking it down into smaller, more manageable pieces.
(Updated with Video) Project Thunderbolt LS3 V8 Miata, Part 1: The Master Plan and Teardown
[portfolio_slideshow id=38154] Light car + big engine = silly go-fast fun. Back in the 1940s and ‘50s it was Ford flathead, Olds, and Caddy V8s in Model As. Pontiac stuffed a 389 in a mid-size Tempest and ushered in the musclecar era with the 1964 GTO. Carroll Shelby’s 427-powered Cobras terrorized the competition (and probably




Stay Connected