Home › Swap guides › S10 / Sonoma / Blazer / Jimmy
Chevrolet/GMC S10 / Sonoma / Blazer / Jimmy LS swap (1982–2004)
Swap kits verifiedS-series1 sourced swap recipe
LS Gen III/IV swap — moderate
1982–2004 Chevy S10 / GMC Sonoma (2WD and 4WD) LS swap: PSI catalog of mounts, controller kits, oil pan kits, fuel and radiators for this platform.
Heads up: some product links on this page may be affiliate links. If you buy through them we may earn a commission, at no extra cost to you. It never changes which parts we list.
| Part | What | Price | ||
|---|---|---|---|---|
| Mounts | PSI Conversion 2WD LS S10 Adjustable Conversion Motor Mounts (82–04) (2WD) | $144.99 PSI Conversion, 2026-09-28 | Required | |
| Mounts | PSI Conversion 4WD LS S10 Adjustable Conversion Motor Mounts (82–04) (4WD) Price not clearly attributable on page | Required | ||
| Wiring & ECU | PSI Conversion 99–07 Gen 3 LS/Vortec (24X) Engine Controller Kit, drive-by-cable, w/ 4L60E-75/4L80E control (standalone harness, MAF, flashed ECM, bracket) (Gen 3 24X DBC kit) Ready-to-run option; flashed for application | $1,099 PSI Conversion, 2026-09-28 | Optional |
Required parts we've priced so far: $144.99 (parts only, not a full budget — engine, trans, wiring and labor are extra. Try the swap cost estimator.)
LS swap parts listed for the S10 / Sonoma / Blazer / Jimmy
Vendor catalog listings matched to this vehicle by product title. Prices as last checked; confirm fitment with the vendor.
| Type | Product | Vendor | Price | Stock | |
|---|---|---|---|---|---|
| Accessory drive | LS A/C and Power Steering Bracket S10 Pump - Truck Spacing | ICT Billet | $300 | In stock | View |
| Accessory drive | S10 LS Mounting Base Plates (Remote Coil Brackets on Stock Valve Cover) | ICT Billet | $128 | In stock | View |
| Cooling | LS Upper & Lower Radiator Hose Kit - 1982-1993 Chevy S10 | ICT Billet | $100 | In stock | View |
| Cooling | LS Lower Radiator Hose - 1982-1993 Chevy S10 | ICT Billet | $60 | In stock | View |
| Cooling | LS Upper Radiator Hose - 1982-1993 Chevy S10 | ICT Billet | $60 | In stock | View |
| Headers Exhaust | 1982-04 2WD Chevy S10/S15/Blazer/Jimmy 1 5/8" Clippster LS1-LS9 Engine Swap Header with Hi-Temp Black Coating | PerTronix | $452.97 | In stock | View |
| Headers Exhaust | 1982-04 2WD Chevy S10/S15/Blazer/Jimmy 1 5/8" Clippster LS1-LS9 Engine Swap Header with Metallic Ceramic Coating | PerTronix | $449 | In stock | View |
| Mounts | LS Swap Engine Mount Kit - Chevy S10 2WD | ICT Billet | $300 | In stock | View |
| Mounts | LS Front Motor Plate - Chevy S10 94-05 | ICT Billet | $202 | In stock | View |
| Mounts | LS/LT Engine Mid Plate - Chevy S10 94-05 | ICT Billet | $202 | In stock | View |
| Mounts | LS Front Motor Plate - Chevy S10 82-93 | ICT Billet | $202 | In stock | View |
| Mounts | LS/LT Engine Mid Plate - Chevy S10 82-93 | ICT Billet | $202 | In stock | View |
Swap kit evidence
- Best LS Swap Kits For S10, C10, G-Body, Nova, Chevelle, And More (search title; page Cloudflare-blocked) — JEGS (kit-listed)
- PSI - S10 Sonoma LS Swap Parts — PSI Conversion (kit-verified)
Questions about this swap
Every LS swap also needs
An oil pan that clears
Compare GM LS pans by sump position and depth.
Accessory drive spacing
F-body, car, truck and Corvette offsets.
Fuel system sizing
Injector and pump sizing for your power goal.
A transmission
4L60E to 8HP70 behind an LS.
- PSI - S10 Sonoma LS Swap Parts — PSI Conversion