425 2 bbl

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July 9th, 2010, 08:58 AM

67 Delta 88 hardtop

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Join Date: Jun 2010

Location: Grand Forks, ND

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425 2 bbl

I'm wondering what the specs on the 425 2 bbl engine in my 67 delta 88 are. I've heard 375 but I think thats the 4 bbl. any help appreciated. thanks.

July 9th, 2010, 09:00 AM

Oldsguy

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Location: Rural Waxahachie Texas

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I had a '69 vintage Delta with a 455 2bbl. That was rated at 310 hp. Moving post to Big Blocks forum.

July 9th, 2010, 05:10 PM

BILL DEMMER

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1967 425 low compression(9:1) 300 hp@4400 rpm, 430 ft/lbs.@2400 rpm
1967 425 high compression(10.25:1) 310 hp@4400 rpm, 450 ft/lbs.@2400

bill

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