Thread: help with 454 choice

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your boost fuel grade and timing play in to this so yes you could have your cake and eat it to. many think you must run low CR with a blower there wrong you just have to watch how much your boosting it . to much boost can draw in alot heat and big blowers take power to drive so there a happy medium you must fine. so abit more cr then some boost is a far better way to go. i done some blower engines with 9to1 and10to3 but very good fuel must be used and timing is a big deal but can be done as for a 99 block mark6 i done every thing you can think of to them blocks not the best but can be made to work i done a zz502 out to a 540 McC built dual turbo with a mix of mark 4 parts steel billet main caps .mark 4. 4340 crank howard s billet rods .and mark 4 oil pan timming cover and roller cam .800hp EZ i know of one mark 6 454 that seen 100000+ miles with a whipple blower on it so it can be done the hp will be more with blower but will run good on carb and you can always spray 150 shot in to it . it all starts with very good machine work the right parts look at my photos there some builds with blower ,i build machine/engines mostly bbc form 396 to 632 that my job