Dynoed the Hawk...
They are LE PP milled (59cc). I a buying some AFRs 225's for my C5Z.
Sean @ True Street Motorsports does all of my tuning and has for several years. He worked at LG Motorsports for about 9 years and left to open his own shop
They are LE PP milled (59cc). I a buying some AFRs 225's for my C5Z.
Sean @ True Street Motorsports does all of my tuning and has for several years. He worked at LG Motorsports for about 9 years and left to open his own shop
i have the prc 227's on the z , but have heard nothing but good things about afr 225's ,
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give them a try , i got mine milled too
Went with the Brian Tooley dual valve springs,lifters,7.4 push rods, Ported shimmed oil pump, Katech C5R timing chain, ASP UD pulley (Alt pulley), belts) New waterpump..
Any guesses what she will put down? Will do the install sometime in mid Feb.
Stay tuned...

give them a try , i got mine milled too











