LS Truck Intake Shave Plastic Welding is Easy "How To"
#34
Doing some easy math lets say the surface area of the outside of the intake is 18"x6" (just guessing sitting at work), thats 108in^2. Idle vacuum is usually 7psi (50kpa) or so with a daily driver type cam, so thats 108*7=756lb trying to crush the intake.
On hard decel, manifold vacuum drops down to 20-30kpa, so 3.5psi, 180*(14.7-3.5)=1210lb.
On hard decel, manifold vacuum drops down to 20-30kpa, so 3.5psi, 180*(14.7-3.5)=1210lb.
LS1TECH - View Single Post - Smoothed Truck Intakes
properties of nylon 6/6
Plastic Products, Inc.: Nylon physical properties
Heat deflection occurs at 66 psi 490 degrees F
curious of manifold temp under boost?
Last edited by ecir45; Jun 17, 2014 at 01:33 PM.
#36
Thread Starter
TECH Enthusiast
iTrader: (5)
Joined: Jan 2010
Posts: 669
Likes: 1
From: Huntsville, Alabama - SA, TX is home
Here's a couple videos with the engine running with this intake on. I'm still learning to tune but Its running decent.
Walk around and engine close up right after swap video:
5.3 Swap Update! Its in and driving! '87 Chevy Truck - C10 R10 LS1 - YouTube
Test drive video:
'87 Chevy Truck Test Drive After 5.3 4L80E Swap - C10 R10 LS1 - YouTube
Walk around and engine close up right after swap video:
5.3 Swap Update! Its in and driving! '87 Chevy Truck - C10 R10 LS1 - YouTube
Test drive video:
'87 Chevy Truck Test Drive After 5.3 4L80E Swap - C10 R10 LS1 - YouTube
#39
Thread Starter
TECH Enthusiast
iTrader: (5)
Joined: Jan 2010
Posts: 669
Likes: 1
From: Huntsville, Alabama - SA, TX is home
Update: Truck is still running great with this intake on it. I've had no noticable leaks or issues with it. I have been daily driving it and even drove it about 3hrs to LS Fest a few weeks ago.



lol!



