Truck Forums - 5.3 Valve Clearance Question

Truck Forums (https://www.truckforums.com/forum/)

- Chevy Silverado/ GMC Sierra Forum (https://www.truckforums.com/forum/chevy-silverado-gmc-sierra-forum-11/)

- - 5.3 Valve Clearance Question (https://www.truckforums.com/forum/chevy-silverado-gmc-sierra-forum-11/5-3-valve-clearance-question-3037/)

MrLM7

Apr 19, 2007 04:49 AM

5.3 Valve Clearance Question

How big of a cam canI run inmy 5.3 without hitting the pistons/over compressing the springs/causing valve float? Does anybody know the profile of the stock camshaft??? Argon???

SC_Chevy_Lover

Apr 19, 2007 04:58 AM

RE: 5.3 Valve Clearance Question

Check this website out bro...
http://www.gmhightechperformance.com...er_head_guide/

SC_Chevy_Lover

Apr 19, 2007 04:59 AM

RE: 5.3 Valve Clearance Question

Here is another website for cams...
http://www.vincihiperformance.com/ca...s%20truck.html

MrLM7

Apr 19, 2007 05:30 AM

RE: 5.3 Valve Clearance Question

Thanks looks like .551 with 1.8's is the limit.

All times are GMT -5. The time now is 07:23 AM.