GT/GA or GT/HA Question(s)
Hi all, great forum!
I have been researching on here and well, pretty much all over the net to try and nail down some specifics about building a car for the above class(es). I am thinking about starting with a 3rd gen Cavalier, 3rd gen Grand Am or maybe a Pontiac Sunfire. All have a 104" so the choice will probably come down to what I can find in good shape to start the build.
What is the most popular front suspension used to replace the stock front suspension? I found the AJE struts but I am looking for options.
My second question would be what would be a good engine combo to start with?
The NHRA rule book says I can run any year engine I want so I guess the choices are wide open. I am leaning toward the '68 300/327 but I am thinking that combo might be a bit tough. Also, I see that there are a few aftermarket heads on the runner volume list but I am having a hard time figuring out when/if I can use them. I did find a LITTLE info that suggests that they (the aftermarket heads) add 30hp to the engine combo but I cannot find additional info on the subject. Is this right?
One last thing, if I build the car to NHRA GT/GA specs will it be legal for IHRA SSGT/GA? All the indexes are the same between the NHRA and the IHRA so I would hope the cars would cross over but you never can tell.
This is my first post on here so I'll stop there! Thanks in advance for any and all input / advice.
Thanks,
Chris
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