BIG BORE DOME SIZE WHATS BEST?

[powertripn]

I'M BUILDING MY FIRST BIG BORE MOTOR AND LOOKING FOR OPINIONS ON DOME SIZE.I'M NOT AGAINST RACE GAS IF THE PERFORMANCE INCREASE IS WORTH IT.IT'S A 4MM LONG ROD CRANK WITH 68 MM PISTONS,DUNE PORTED,VFORCE 3, 35MMPWK,TRINITY OOF PIPES.THANKS IN ADVANCE.

[firebanshee]

I'M BUILDING MY FIRST BIG BORE MOTOR AND LOOKING FOR OPINIONS ON DOME SIZE.I'M NOT AGAINST RACE GAS IF THE PERFORMANCE INCREASE IS WORTH IT.IT'S A 4MM LONG ROD CRANK WITH 68 MM PISTONS,DUNE PORTED,VFORCE 3, 35MMPWK,TRINITY OOF PIPES.THANKS IN ADVANCE.

I run 21cc dome and pump 180 onmy 68mm cub at sea level.

[captainhowdie]

Yup.....me too, 21cc

[rascal]

i went with 22cc domes per my engine tech. he wants my compression around 150 to 160 max. im running pump gas also. got the 4mill stock rod crank and vitos 68mill 10 port drag ported juggs with the hemi head. stock carbs with mains @390 and pilots at 32 goin into fmf fattys . k and n filter cleans it.