Anyone out there who is running one or who could anwser me. What length pushrods are you running with the abbott n/a cams?
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Abbott Cam...I have a question
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Re: Abbott Cam...I have a question
you shouldnt have to change the length of your pushrods, wouldnt that defeat the purpose of bigger lobes on the cam?Team NoVa
2000 Firebird- Intake, Pacesetters, !cat, full 2.5 to flowcrapster, 1.9 rockers, LS6 springs and Intense modded retainers, WS6 speedlines, T/A bumpers and hatch, 5 spd swapped, SOON TO BE nitrous'd and cammed.
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Re: Abbott Cam...I have a question
they are 1.6 roller rockers....but i called abbott and they said 7.00 is what they run.....if the pushrod is to long the preload on the lfter is to much and its pumping up to much causing the valves to hang.......he also said you should be able to run the rocker bolt in hand tight and you should only have to put between 1/2 to 3/4 of a turn to tighten the bolt to set preload......i just checked mine and its like a 1 1/2 turns....he told me 1 turn is to much.....cause by the time the bolt is tight you can see the rocker start to push the valve down.......i think im gonna have to get some 7.00 pushrods
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Re: Abbott Cam...I have a question
really huh......i just knocked the valve cover off and shimed my rockers up .050" and now the bolt after i run it down by hand only taked a little over 1/2 turn to tighten the bolt...before i shimed it i was turning the bolt like 1 1/2 turns to tighten the bolt
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Re: Abbott Cam...I have a question
I bought aftermarket ones to be safe (I actually thought I bent my stockers while tuning before I put cam in) but I bought stock length...
2002 SOM Z28 Camaro - 12.9 @ 104 mph
1996 3800 Camaro - 13.43 @ 100.77 mph
Project Cars | How To Guides | Scratch Repair | Synthetic Oil
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Re: Abbott Cam...I have a question
just to anwser what i started....i got my 7.00 comp pushrods from abbott the other day and got them in.....motor started right up and had pleanty of compression....so my pushrods were .050" to long
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Re: Abbott Cam...I have a question
the stock lifters let for some play, so 7.05 would of worked just fine.
7.00 pushrods arent 100% needed
Abbott long tubes,homemade true duals,slp ram air,whisper lid,eibach springs,kyb shocks,BMR subframe connectors, BMR LCA reloc brackets,BMR LCAs. T-top/manual converted
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Re: Abbott Cam...I have a question
7.05 pushrods, might as well beef them up ZZP's Comp 5/16 ,Comp .105 or ZZP 3/8ths. If you haven't got the cam yet you might look into ZZP GT2 cam it has put down some great #'s. Ask Radracer about his with stock valvetrain.Last edited by ssms5411; 06-05-2009, 05:19 PM.08' L76 6.0L 4X4 Chevy EXT.Cab LTZ Vortec MAX with Snug top cover, Dynomax exhaust,Hptuners& K&N intake
96' Camaro M5 to A4 conversion, alot of mods . GT35R Turbo full suspension. Built engine
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Re: Abbott Cam...I have a question
Originally posted by Smoke Panther View Postjust roll them on a flat surface..that'll tell you pretty plainly if they were/are bent
2002 SOM Z28 Camaro - 12.9 @ 104 mph
1996 3800 Camaro - 13.43 @ 100.77 mph
Project Cars | How To Guides | Scratch Repair | Synthetic Oil
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Re: Abbott Cam...I have a question
Originally posted by ne0hisda0ne View Postsound or vid...post please
View Video on FQuick
View Video on FQuick
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Re: Abbott Cam...I have a question
Originally posted by Smoke Panther View Post
This has nothing to do with pushrod lenght just vids of a pontiac at the dyno. Oh wait I think their stock pushrods by the sound of it.08' L76 6.0L 4X4 Chevy EXT.Cab LTZ Vortec MAX with Snug top cover, Dynomax exhaust,Hptuners& K&N intake
96' Camaro M5 to A4 conversion, alot of mods . GT35R Turbo full suspension. Built engine
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