GM’s 4.8L is the tiniest and cheapest of the LS family. But can it make power? Watch as we add a cornucopia of speed parts and figure out if GM’s red-headed stepchild deserves a place in the engine bay of your hot rod!
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Parts Dyno Tested
Edelbrock E-Street Cathedral Port Cylinder Heads: PN 77617
COMP Magnum Pushrods: PN 7162-16
Edelbrock VR-S Series 850CFM carburetor: PN 1308
Hydraulic Roller Lifters: PN 8957-16
COMP Camshaft: LSR 235/251 PN 54-478-11
COMP BSR Shaft Rockers: PN 1981-16
Edelbrock Victor Jr. Carbureted Intake: PN 2908
FAST LSXR Fuel Injected Intake: PN 146302B
LS Engines Stories from Hemmings
https://www.hemmings.com/stories/tag/ls-engines/
The definitive Hemmings guide to the GM / Chevrolet LS-series V8s
https://www.hemmings.com/stories/research/engine-guides/gm-built-a-blue-million-ls-series-v-8s-heres-your-guide-to-keeping-them-all-straight/
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