How Much Power Will 3/8 Fuel Line Support at Deane Williams blog

How Much Power Will 3/8 Fuel Line Support. I am running a motor that has dyno'ed at 700 + hp on. There are late model guys running 1000+hp on stock 3/8 hard lines with 5/16 return. Now to answer your question, i've seen many cases where 3/8 fuel line supports 500+hp with an carter mech pump. I have 3/8 line supporting 600. I suspect those figures posted above are for a carbureted application with much lower fuel pressures. The good folks here suggested to go to inlinetube.com for the ss 1/2 factory look fuel line and robbmcperformance.com sells. 8 an line should be plenty for 1200 hp. A 3/8”id fuel line can easily support 600 hp given sufficient “pump head”! Inquiring to find out opinions on how much hp a 3/8 inch fuel line can support. 3/8 line will support just about 500hp gasoline and carbs like volume not pressure but efi(ls cars for example) push a lot. Given a big enough pump a 3/8” steel line could support 1000 hp. The examples of 3/8 inch flow capability are mostly for gravity fed gasoline going to a block mounted mechanical pump.

I have 3/8 line supporting 600. Now to answer your question, i've seen many cases where 3/8 fuel line supports 500+hp with an carter mech pump. I am running a motor that has dyno'ed at 700 + hp on. A 3/8”id fuel line can easily support 600 hp given sufficient “pump head”! 3/8 line will support just about 500hp gasoline and carbs like volume not pressure but efi(ls cars for example) push a lot. The good folks here suggested to go to inlinetube.com for the ss 1/2 factory look fuel line and robbmcperformance.com sells. I suspect those figures posted above are for a carbureted application with much lower fuel pressures. Given a big enough pump a 3/8” steel line could support 1000 hp. Inquiring to find out opinions on how much hp a 3/8 inch fuel line can support. There are late model guys running 1000+hp on stock 3/8 hard lines with 5/16 return.

3 8 fuel line clamp

How Much Power Will 3/8 Fuel Line Support I suspect those figures posted above are for a carbureted application with much lower fuel pressures. I am running a motor that has dyno'ed at 700 + hp on. The good folks here suggested to go to inlinetube.com for the ss 1/2 factory look fuel line and robbmcperformance.com sells. There are late model guys running 1000+hp on stock 3/8 hard lines with 5/16 return. A 3/8”id fuel line can easily support 600 hp given sufficient “pump head”! The examples of 3/8 inch flow capability are mostly for gravity fed gasoline going to a block mounted mechanical pump. 3/8 line will support just about 500hp gasoline and carbs like volume not pressure but efi(ls cars for example) push a lot. I have 3/8 line supporting 600. Given a big enough pump a 3/8” steel line could support 1000 hp. Inquiring to find out opinions on how much hp a 3/8 inch fuel line can support. I suspect those figures posted above are for a carbureted application with much lower fuel pressures. Now to answer your question, i've seen many cases where 3/8 fuel line supports 500+hp with an carter mech pump. 8 an line should be plenty for 1200 hp.