LS swap parts!

Driven by LS Passion

At LS CHEVY GRINDER, we specialize in LS swap tuning and parts, delivering fast, affordable solutions for your Gen 3 engines.

Close-up of a high-performance LS engine with custom tuning components in a workshop setting.
Close-up of a high-performance LS engine with custom tuning components in a workshop setting.

150+

1500

Trusted Experts

Fast Service

Our Services

Fast, reliable LS swap tuning and parts for your engine needs.

PCM Tuning

Send in your PCM or buy a ready-to-go unit with expert tuning.

Parts

Quality LS swap parts designed for Gen 3 4.8, 5.3, and 6.0 engines.

Affordable pricing with fast turnaround to keep your project moving.

VATS Delete
woman wearing yellow long-sleeved dress under white clouds and blue sky during daytime

Fast turnaround and perfect tuning—my LS swap runs smoother than ever!

Jake M.

Close-up of a shiny LS engine bay with custom tuning components installed.
Close-up of a shiny LS engine bay with custom tuning components installed.

Affordable prices and easy ordering made my PCM swap hassle-free.

Lily K.

Customer happily holding a ready-to-go PCM unit in a garage setting.
Customer happily holding a ready-to-go PCM unit in a garage setting.
★★★★★
★★★★★