You’re looking for more power out of your Jeep and your buddy suggests the tried- and-true engine swap to transplant V-8 ... Arizona, swapped a 4.8L GM V-8 into an ’87 Jeep Wrangler. See All ...

These 5.3L and 4.8L engines really respond well to cam swaps. The cheapest route would be to find a GM LS6 or other factory cam, but we opted for a Comp stick (PN 54-454-11).

On this episode of Hemmings Garage sponsored by POR-15 and presented by US Radiator, we spend some time on the engine dyno finding big power in little engines. Follow along as we see what GM's 4 ...

COMP Cams has released a new upgrade camshaft kit designed specifically for iron block General Motors 4.8L LS V8 engines running an aftermarket turbocharged setup.. COMP Cams says its new Stage 2 ...

Engine, Vortec 4.8L V8 SFI (295 hp [220.0 kW] @ 5600 rpm, 305 lb-ft torque [411.8 N-m] @ 4800 rpm), iron block (Standard on 2WD models only. Not available on 4x4 models.) Transmission, 4-speed ...

The 4.2-liter Vortec came and went with the GMT360 platform encompassing the 2002 to 2009 model years. While GM-designed, the engine's popularity earned it a place in other manufacturers' lineups.