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06 tbss
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133 Posts
Discussion Starter #8
i got all boltons and a cam and fully ported stock heads !! no tc & lt's !!! im going to hit the track this weekend and see how the blazer runs ??? i have got a very small cam...specs are 212/218 558/563 at 115 lsa !!! i have the harland sharp roller rockers 1.7 supposly that increases lift making some more horsepower, but my question is if i raise the lift i have stock springs do u guys think theyll break ???
 

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Premium Member
06' TBSS 2WD
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3,410 Posts
if they are 1.7's, it won't raise your lift any at all, as the factory rocers are 1.7. And I hope you're not running that cam on stock springs. At the very least I would be running a ser of Comp 918's, although, they wouldn't be my first choice.
 

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Premium Member
2006 TBSS AWD Modded
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13,311 Posts
Sounds Great

Your TBSS sounds great! :coolthumb:I am on the fence about cams, heads and roller rockers!
Keep up the good work!:cheers1:
 

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06 tbss
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133 Posts
Discussion Starter #11
if they are 1.7's, it won't raise your lift any at all, as the factory rocers are 1.7. And I hope you're not running that cam on stock springs. At the very least I would be running a ser of Comp 918's, although, they wouldn't be my first choice.
well then where do they help ? will they give me a little more hp ? they claim from 15 to 40 hp......and yeah im running the cam with stock springs for half a year and they have held up !!! and i put it through alot of abuse...i even spray it !!!!
 

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2007 AWD 3SS
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8,588 Posts
Better springs and differnt rockers...the harland sharp LS2 rockers have had lot's of reported breakage.
 
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