This is a discussion on 5.3L Heads within the External Engine forums, part of the LSx Technical Help Section category; How much of a gain will i get out of a 5.3L heads on my LS1?? if any i am ...
03-28-2007, 08:42 AM #1
How much of a gain will i get out of a 5.3L heads on my LS1?? if any i am planning on buying a LS6 Cam... Will there be any big gains w a tune??
03-30-2007, 07:03 AM #2
If you go with 5.3 heads, its a good idea to check into getting them at least mildly ported and some oversiz valves put in em....and then you could see 400+ to the tires with a nice cam and tune
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