500+ hp from a junkyard 4.8L Vortec LS? Yep, and it's easier than you think. Sure, new crate engines are great if you have the cash, but there millions of engine possibilities sitting in junkyards all ...
The Vortec 4.8L V8 L20 is the entry-level V8 engine. One of the enablers of the 4.8L’s balance of performance and efficiency is great airflow throughout. The 4.8L is powerful and delivers exceptional ...
Engine, Vortec 4.8L V8 SFI (295 hp [220.0 kW] @ 5600 rpm, 305 lb-ft torque [411.8 N-m] @ 4600 rpm), iron block (STD) (Standard on 2WD models only. Not available on 4WD models. Upgradeable to (LY5) ...
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