fuel pump needed for 355
Thread Starter
Joined: Dec 2000
Posts: 1,954
Likes: 65
From: NC
Car: 1987 Iroc
Engine: 357 Single plane and a Ysi vortech
Transmission: T56
Axle/Gears: 3.50 9"
fuel pump needed for 355
Most of you probably know about the motor I am have. 355, AFR , xtreme cam, 24lb injectors, Hooker long tubes, 10.5/1 compression, fully done TPI . The question is do I need a helper fuel pump to keep up with the extra hp, or what. The car was originally a 305TPI car. If so, what is everyone running.
Thanks
Chris
Thanks
Chris
I have an 85' ex 305 similar to yours
355 AFR 190's
cam
I ran the stock pump on the engine and never had a lean problem.
I changed to a 190lph pump becuase I thought the pump went bad.
This works up over 400hp and is a direct replacement.
They also make 255 lph in tank pumps in case your really worried.
Also, I just put on a Paxton SN-2000 that I plan on running with the 190lph. I may add a booster if I need it.
355 AFR 190's
cam
I ran the stock pump on the engine and never had a lean problem.
I changed to a 190lph pump becuase I thought the pump went bad.
This works up over 400hp and is a direct replacement.
They also make 255 lph in tank pumps in case your really worried.
Also, I just put on a Paxton SN-2000 that I plan on running with the 190lph. I may add a booster if I need it.
Thread
Thread Starter
Forum
Replies
Last Post
beachrodder
Tech / General Engine
7
Aug 25, 2015 08:05 AM









