MF1274

iTrader: (20)

Hi I am confused if the coolant bypass pipe on the front of the motor between the 2 heads is needed? I am getting a couple of diff. opinions on it.
the motor is a ls3 427ci. sould i run with the bypass or can i use the plugs like on the back of the motor? please help I do not want to have any problums.

SweetS10V8

iTrader: (4)

DO NOT PLUG THEM ALL, dont let there be any confusion, you need to run the crossover.

GM doesnt do it to waist time, materials, and space. Its such a minimal cost part and everyone runs them, why even waist the time to ask the question?

sroach20

iTrader: (31)

im using the pipes on the front and rear teed to the radiator.

rsz288

What they said ^^^^^ definately!

Project GatTagO

iTrader: (7)

I would run both a front and a rear crossover.

Andrew