Small Block & Big Block Chevy Specific Mouse & Rat Motor Discussion & Conversions

What pushrods to use? lenght, width etc...

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Old Mar 21, 2005 | 08:26 PM
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Midnight's Avatar
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From: Palmer, AK
Default What pushrods to use? lenght, width etc...

Getting ready to put a new hydraulic cam with hydraulic lifters in my beastly 332, what pushrods should i get for it? I know chromoly but what length, width, 1 or 2 piece? Help me out, looking to order ASAP.
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Old Mar 23, 2005 | 09:31 AM
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From: Brandon, FL
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This sounds like a bored 327..am I right? Good motor so I would check with crane or comp cams for valvetrain componets. Are you running the 5/16" pushrods now? The 5/16ths should be fine with a hydraulic cam on a street car. I wouldnt mess with valvetrain geometry....just keep the stock length pushrod...What size is the cam BTW?

I would recommend the crane chrome moly heat treated pushrods....stock length....part number from Jegs is 270-11621-16...95.99 for the set. These will last you for a long long time.

Hope this helps..Mike
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Old Mar 23, 2005 | 11:36 AM
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From: Palmer, AK
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Yeah thanks mike you pinned it on the nose. I am running the stock size in there now, and they are chromoly ones by crane. So ill probably end up staying with them seeing as they only have a few hundred miles on them. Should be ok when i go to put this new cam in. Let me know what you think of this cam. The specs are:

Brand: Competition Cams
Product Line: Competition Cams Nostalgia Plus Camshafts
Cam Style: Hydraulic flat tappet
Basic Operating RPM Range: 1,800-6,200 RPM
Intake Duration 050 inch Lift: 229
Exhaust Duration 050 inch Lift: 236
Duration at 050 inch Lift: 229 int./236 exh.
Advertised Intake Duration: 276
Advertised Exhaust Duration: 283
Advertised Duration: 276 int./283 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.468
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.462
Valve Lift with Factory Rocker Arm Ratio: 0.468 int./0.462 exh. lift
Lobe Separation (degrees): 112
Intake Valve Lash (in): 0.000
Exhaust Valve Lash (in): 0.000
Computer Controlled: No
Grind Number: CS NOSTALGIA L79+
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