torque settings for a FAST 90
torque settings for a FAST 90 i lost my sheet.. for those of you who have your install sheet still, can someone tell me what the torque setting are for the new valley cover bolts, the bolts that hold the manifold together and then the settings for the actual long intake mounting bolts.
steve
steve
I threw away my instructions, but I remember the 10 manifold bolts were supposed to be torqued to 50 in/lbs, which seemed rediculous to me, so I just got them snug with a 1/4" ratchet and no problems.
right out of the fast manifold destruction sheets
valley cover button heads 18 ft/lbs yes ft.
coolant crossover 106 in/lbs
fuel rail 89 in/lbs
throttle body cable bracket 89 in/lbs
manifold to head bolts 2 passes 30 then 50 in/lbs
manifold to manifold nuts and bolts 50 in/lbs
valley cover button heads 18 ft/lbs yes ft.
coolant crossover 106 in/lbs
fuel rail 89 in/lbs
throttle body cable bracket 89 in/lbs
manifold to head bolts 2 passes 30 then 50 in/lbs
manifold to manifold nuts and bolts 50 in/lbs
Originally Posted by joelvette
right out of the fast manifold destruction sheets
valley cover button heads 18 ft/lbs yes ft.
coolant crossover 106 in/lbs
fuel rail 89 in/lbs
throttle body cable bracket 89 in/lbs
manifold to head bolts 2 passes 30 then 50 in/lbs
manifold to manifold nuts and bolts 50 in/lbs
valley cover button heads 18 ft/lbs yes ft.
coolant crossover 106 in/lbs
fuel rail 89 in/lbs
throttle body cable bracket 89 in/lbs
manifold to head bolts 2 passes 30 then 50 in/lbs
manifold to manifold nuts and bolts 50 in/lbs
Manifold to head bolts are 2 passes, first pass at 45in/lbs and second pass at 89in/lbs.
Throttle body to manifold is 50in/lbs.
Trending Topics
Originally Posted by TheLS1Kid
[B
[B
Manifold to head bolts are 2 passes, first pass at 45in/lbs and second pass at 89in/lbs.[/B]
thats for a stock 1 piece.FAST 50-60 has been fine.
LS1 Tech Stories
The Best V8 Stories One Small Block at Time
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?
Pouria Savadkouei
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine
Verdad Gallardo
7 Most Reliable High-Performance Engines GM Has Ever Built
Verdad Gallardo
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin
Verdad Gallardo
6 Common C5 Corvette Failures and What's Involved In Repairing Them
Pouria Savadkouei
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph
Verdad Gallardo
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked
Pouria Savadkouei
Top 10 Most Powerful Chevy Trucks Ever Made!
