stock 2000 z28 heads vs 243 casting heads
02-05-2010, 10:51 PM
#1
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stock 2000 z28 heads vs 243 casting heads with both these heads being stock would you really be able to tell a deferince in the 2 heads or i quess what iam asking is it worth the money to swap the heads.
thanks
thanks
02-05-2010, 11:46 PM
#5
smokemup.com good flow # on heads and intake.
243 heads need *2 degree duration than a 241 head on the exhaust side stock.243 head flow 30cfm .243 heads open up your choice of cams,when wanting big power numbers.
243 heads need *2 degree duration than a 241 head on the exhaust side stock.243 head flow 30cfm .243 heads open up your choice of cams,when wanting big power numbers.
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02-06-2010, 04:09 AM
#8
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if you are talking about SOTP/butt dyno...then probly not. and it would only be at peak that the difference would be felt. but if you are going for numbers...yeah do it. port 'em if u can too.
