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Topic: Horse power

in Forum: C3 Engines

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Horse power (1/2)
1/17/19 5:37pm

Geoff
Former Member
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Woodbury, CT - USA

Vette(s):
1973 corvette 454 big block 4 speed

Joined: 7/12/2018
Posts: 15

I have a stock 73 ls4. It's rated to have 275 horse power at 4400 rpm. How much does it have at 5500 rpm.

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Re: Horse power (2/2)
1/17/19 10:41pm

73shark
Limited Member
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Overland Park, KS - USA

Vette(s):
1973 Orange Metallic Coupe (orig owner), L82, 4 spd (WR), PS, (A/C & PW (I installed from wrecked 73)), leather, AM/FM Stereo, ran with '65 FI unit earlier & will again some day.

Joined: 7/9/2003
Posts: 866

275 HP is the peak. You would have to see the dyno sheet runs to tell what it is at other RPMs.

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1973 L-82 4 spd

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