Hello all,
I'm wondering if anyone has any real data/experience with which head flows better, the FRPP head or the Cosworth ported stocker sold by FS.
I know the FR head has bigger valves, no core charge, and is cheaper. Still, Cosworth didn't become the monster they are by not knowing what they are doing (RIP Keith Duckworth, saw it in Cycle World.) I'm willing to pay the extra if it is worth it (ie, flow is significantly better than the FR head.)
The flows listed on the respective ads are at different vacuum levels (28" for FR, 50" for Cosworth) which leaves simple me in an apples vs. oranges dilemma.
Has anyone got something more substantial than an opinion based on reading the websites? I'd appreciate some input here.
Denny in Aurora IL, just did his taxes...
I'm wondering if anyone has any real data/experience with which head flows better, the FRPP head or the Cosworth ported stocker sold by FS.
I know the FR head has bigger valves, no core charge, and is cheaper. Still, Cosworth didn't become the monster they are by not knowing what they are doing (RIP Keith Duckworth, saw it in Cycle World.) I'm willing to pay the extra if it is worth it (ie, flow is significantly better than the FR head.)
The flows listed on the respective ads are at different vacuum levels (28" for FR, 50" for Cosworth) which leaves simple me in an apples vs. oranges dilemma.
Has anyone got something more substantial than an opinion based on reading the websites? I'd appreciate some input here.
Denny in Aurora IL, just did his taxes...