flattop1 Dawg 89 Sep 1, 2021 #2 1.115 and .990 are the minimum listed in wka . So 1 1/8- and one inch
flattop1 Dawg 89 Sep 1, 2021 #4 Its a tech thing . Smaller valve in the same size seat would flow more . Less curtain area .
CarlsonMotorsports Site Supporter Sep 2, 2021 #6 No. They are 1 1/8" IN & 1" EX. If you want to put millimeter valves in, then you'll have to do some metric conversion work on paper or a calculator. ----- Thanks and God bless, Brian Carlson Carlson Racing Engines Vector Cutz www.CarlsonMotorsports.com Carlson Motorsports on Facebook 32 years of service to the karting industry ~ 1Cor 9:24 Linden, IN 765-339-4407 bcarlson@CarlsonMotorsports.com
No. They are 1 1/8" IN & 1" EX. If you want to put millimeter valves in, then you'll have to do some metric conversion work on paper or a calculator. ----- Thanks and God bless, Brian Carlson Carlson Racing Engines Vector Cutz www.CarlsonMotorsports.com Carlson Motorsports on Facebook 32 years of service to the karting industry ~ 1Cor 9:24 Linden, IN 765-339-4407 bcarlson@CarlsonMotorsports.com