LS Stroker Kits — 383, 408 & 416 Stroker Engines
Forged LS stroker short blocks and long blocks built on proven GM cores, or the complete stroker parts kit with a machine-shop spec sheet for your local builder. Every combination is checked for deck clearance, compression, piston-to-bore fit and cam/head match before you order.
| Build | Base | |
|---|---|---|
| 383 Stroker 5.3 | 5.3 aluminum core, 4.000" stroke, 3.905" bore | Configure & price → |
| 408 Stroker | 6.0 iron core, 4.000" stroke, 4.030" bore | Configure & price → |
| 416 Stroker | 6.2 aluminum core, 4.000" stroke, 4.065" bore | Configure & price → |
| 402 Stroker | 6.0 aluminum core, 4.000" stroke | Configure & price → |
| 370 Stock-Crank 6.0 | 6.0 iron core, stock crank, forged rods & pistons | Configure & price → |
| 347 Stock-Crank 5.3 | 5.3 aluminum core, stock crank, forged rods & pistons | Configure & price → |
Parts kit or built by us?
Pick "Parts kit only" and the crank, rods, pistons, bearings and gaskets drop-ship to you with the bore, deck and clearance targets for your machinist (balancing required). Or we machine, balance and assemble it in Glendale, AZ.