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Old Jun 13, 2009 | 01:58 PM
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Default 402 stroker

Anyone in the Albany Ga area running a stroked 402 in a c5?
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Old Jul 3, 2009 | 11:25 PM
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do you have a 402 stroker in your c-5?
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Old Jul 5, 2009 | 05:25 PM
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Getting one built right now I just wanted to see somelse's setup and numbers so I could get some type of idea of what mine is gonna be..
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Old Jul 14, 2009 | 08:58 PM
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Originally Posted by Slowc5
Getting one built right now I just wanted to see somelse's setup and numbers so I could get some type of idea of what mine is gonna be..
I figured you would be flooded with answers so I didn't bother to respond. I have a 383 stroker in my Z and a 402 stroker in my Silverado.

383, medium 236/610 cam, afr 225's, headers and a Fast through stock mufflers, 390 gear and a six speed yields 480/426. Runnin 10.66 @ 129
Vid of 1/4 mile: http://s160.photobucket.com/albums/t...1066129mph.flv


402, mild 232/600 street cam, afr 225's, headers and a Fast through the mufflers, 410 gear and Auto tranny yields 464/448. Running 11.17 @ 117

These are street machines so I didn't go all out with high compression and wild cam. You can drive these any where with AC and radio on. Some people are getting 540/500 from a 402. I didn't want or need it !

vid of 1/4 mile: http://s160.photobucket.com/albums/t...b1117mpeg2.flv

Motor idle: http://s160.photobucket.com/albums/t...urrent=402.flv









Pete Incaudo did all the porting\polishing on the top end. Also his cam choice. I ask for a street machine 402 to get me high 11's...he kind of beat that request a little bit. A 402 in your vette will be a bad M-F'er

Good luck...let me know how it goes.

Pitt
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Old Jul 15, 2009 | 11:13 AM
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Who is building your motor?
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Old Jul 15, 2009 | 12:34 PM
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A friend of mine has a 402 in a C6, automatic, runs 10's on motor

-Will
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Old Jul 18, 2009 | 06:55 AM
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Originally Posted by Damian
Who is building your motor?
Its being built by Heldenburg a local shop here in Leesburg he is suppose to pretty good..
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Old Jul 18, 2009 | 07:00 AM
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Originally Posted by pittman
I figured you would be flooded with answers so I didn't bother to respond. I have a 383 stroker in my Z and a 402 stroker in my Silverado.

383, medium 236/610 cam, afr 225's, headers and a Fast through stock mufflers, 390 gear and a six speed yields 480/426. Runnin 10.66 @ 129
Vid of 1/4 mile: http://s160.photobucket.com/albums/t...1066129mph.flv


402, mild 232/600 street cam, afr 225's, headers and a Fast through the mufflers, 410 gear and Auto tranny yields 464/448. Running 11.17 @ 117

These are street machines so I didn't go all out with high compression and wild cam. You can drive these any where with AC and radio on. Some people are getting 540/500 from a 402. I didn't want or need it !

vid of 1/4 mile: http://s160.photobucket.com/albums/t...b1117mpeg2.flv

Motor idle: http://s160.photobucket.com/albums/t...urrent=402.flv









Pete Incaudo did all the porting\polishing on the top end. Also his cam choice. I ask for a street machine 402 to get me high 11's...he kind of beat that request a little bit. A 402 in your vette will be a bad M-F'er

Good luck...let me know how it goes.

Pitt
Hey Pitt this is exactly what Im wanting out of my build.If I could get the same results that you have I will be more than happy because this car is mostly street driven.I dont want a big lopey cam I want the car to sound almost stock.Do you have any suggestions on a cam?
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Old Jul 18, 2009 | 10:22 AM
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Yeah, use the one Pete designed for me if you have good head flow ??

Here is his cell number. If you don't know who he is...was involved in the original development of AFR heads. He does all the head flow testing for a couple magazines. He knows these motors like the back of his hand. He is a wealth of knowledge...give hime a call, tell him I sent ya.

If you notice the TB in my picture from Comtech. Pete designed them. Took 3 years. I run them on both of mine.

By the way, someone jacked up my post. I like what they did but some info is missing. That motor vid is of the truck as is the motor picture and dyno chart. My truck 1/4 vid is gone. Sorry....if you need to see anything let me know.

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Last edited by Damian; Jul 18, 2009 at 11:35 AM.
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Old Jul 19, 2009 | 04:53 PM
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Thanks for the info pitt..
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Old Jul 19, 2009 | 07:35 PM
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Originally Posted by Slowc5
Thanks for the info pitt..
Yeah, I should have PM'ed it...wasn't thinking ! Need anymore let me know !

Pitt
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