Author Topic: carb  (Read 186 times)

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Offline Rustin

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carb
« on: March 11, 2020, 06:24:18 pm »
are there any similarities between  429 cj Spread bore and Boss 351 carbs. 

Offline svo2scj

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Re: carb
« Reply #1 on: March 11, 2020, 07:33:29 pm »
If you mean 1971 to 1971 I would say no !   As the 1971 429CJ used a Rochester carb originally.     

Mark
P.S.  Then again the 70 429CJ wouldn't compare either as it was a square bore I THINK!
Mark Haas
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Offline 2.23intake

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Re: carb
« Reply #2 on: March 13, 2020, 02:50:22 pm »
429 CJ used a QuadraJet . Not going to work on a Boss 351..  429 SCJ used a Holley..
1971 Buick GS455 Stage 1 Survivor , GG 1970 SCJ Mach 1 , 1970 MACH 1 GO 351C Shaker , 1970 Buick GS350 Original Paint Survivor , 1998 Cobra 2,000 miles