The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Racing and high performance (trucks haulin more than hay)

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-19-2009, 06:59 PM   #1
10secopcar
Registered User
 
Join Date: Jan 2009
Location: Jones, Ok
Posts: 13
Rpm?

This is probably a stupid question but I am new to the game and wanna know. What kinda rpms can u twist a stock 402 to without doing damage. I have heard they don't wrap as tight as small blocks but just needing to know how high it will twist.
10secopcar is offline   Reply With Quote
Old 01-21-2009, 06:11 PM   #2
larry may
Senior Member
 
Join Date: Jul 2005
Location: MISSOURI
Posts: 3,256
Re: Rpm?

Twist . TWISTED RPM s? Betting it will twist everyone of them. who really knows before damage takes place. There are no crystal Globes.
__________________
The biggest problem people have, is other people

Thou shalt be cool and not hassle

Be a site supporter.

The heart of the wise inclines to the right, but the heart of the fool inclines to the left." Ecclesiastes 10:2
larry may is offline   Reply With Quote
Old 01-22-2009, 06:21 PM   #3
10secopcar
Registered User
 
Join Date: Jan 2009
Location: Jones, Ok
Posts: 13
Re: Rpm?

yea i kinda figured there were no crystal balls out there or know one would ask questions and we'd all own one. i was just looking for how far people have taken them without blowing them up.
__________________
71 swb 402/400 stock for now
10secopcar is offline   Reply With Quote
Old 01-22-2009, 07:35 PM   #4
kwhite4
Junior Member
 
kwhite4's Avatar
 
Join Date: Oct 2004
Location: Gatesville texas
Posts: 180
Re: Rpm?

I had a 72 with one some years back and I pushed it to 5000 on a regular basis without issue but then again if its got a few miles on it then who knows...
__________________
68 GMC
565 BBC
Abruzzi super pro glide
9.85@135.00
kwhite4 is offline   Reply With Quote
Old 01-22-2009, 07:41 PM   #5
ProStreet68SB
The Engine Whisperer
 
ProStreet68SB's Avatar
 
Join Date: Sep 2006
Location: Ohio
Posts: 770
Re: Rpm?

i wouldnt go past 5k with a stock 402
ProStreet68SB is offline   Reply With Quote
Old 01-24-2009, 06:30 PM   #6
10secopcar
Registered User
 
Join Date: Jan 2009
Location: Jones, Ok
Posts: 13
Re: Rpm?

thanks for the help guys I appreciate it.
__________________
71 swb 402/400 stock for now
10secopcar is offline   Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:19 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com