72 cs u code 455 motor

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Nov 18, 2020 | 12:14 PM

72cutlassdog

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Registered User

Joined: Jul 2012

Posts: 221

From: Oregon

72 cs u code 455 motor

I was wondering since these motors only put out 250-270 hp, what can be done to make more hp at least 360?

Nov 18, 2020 | 12:39 PM

joe_padavano

Old(s) Fart

Joined: Mar 2007

Posts: 50,539

From: Northern VA

Increased compression and cam (and carb and ignition timing to match) are the two big changes.

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