243 heads N tbss/nnbs intake??
#1
243 heads N tbss/nnbs intake??
Will The 243's heads and Tbss/nnbs intake with a costume grind cam will make some good number on my ls1.
I'm fixing to buy this combo and want to get some advice before i do it.
I'm fixing to buy this combo and want to get some advice before i do it.
#2
Not sure about the answer to TBSS intake and 243's. I believe NNBS intake is square port. Both intakes are too tall to fit a stock F body. I am going to try a TBSS intake with my TFS 220 as cast heads for next season.