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pontiac firebird Trans am GTA 355 forged build

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Uploaded by on May 22, 2009

this is my newily built 355 forged block that my dad and i built..... i currently have 269 miles on the block and 539 miles on the built transmission... sounds much better than stock and runs alot faster than a stock tpi. sounds alot better in person. the camera just can't capture the incredile sound this car has.. i can feel the vibrations of the exhaust from behind... definetly a fun daily driver.... down below are my mods that i bought and assembled with my dad.. its currently on a stock tune and i should have it tuned by the end of may....

Engine:
fresh 355 bored .30 over 4 Bolt Main Vortec Block
10243880 Gm cast Block
Blueprinted Performance build ( bored with thrust plates)
9.7 to 1 Compression
Milodon Main Cap Bolts
Eagle 5140 Forged Steel "SIR" Lightweight Connecting Rods
ARP Rod Bolts
Eagle 4340 Forged steel crank
Upgraded Clevite 77 H Bearings
Kieth Black Hypereutectic -12cc dished pistons
dura-bond hi performance coated cam bearings
Pioneer heavy duty brass freeze plugs
Internally Balanced Eagle rotating assembly (rated at 650 horsepower)
Elgin Lifters
Melling 10553 Oil pump
L98 Oil Pan
K&N Oil Filter
ARP headbolts
Rebuilt L98 heads with manely springs, retainers, screw in studs
SA performance double timing chain
GM LT4 HOT Cam

218/228 .492"/.492" 112 LSA

Comp Cams 1.5 roller tip rockers


Induction/Fuel Delivery:
Fully ported and Siamesed Plenum, egr walls grinded down
Fully Ported and Siamesed SLP Runners port matched to Plenum
Edelbrock Ported Highflow Intake port matched to runners
SLP's CAI with K&N air filter and SLP's special modded intake hoses
IAT relocated to SLP CAI box
48mm throttle body with Airfoil
SVO 24lb Injectors
Heated O2 sensor
Crane's AFPR set at 47psi


Drivetrain/Suspension
Built 700R4 (rated at 500 horsepower)
9 bolt Borg Warner 3.27 gears
aluminum DriveShaft
2300 Stall converter
Corvette Servo
B&M Shift Kit
Tranny cooler


Exhuast:
Hedman longtube Street headers
Custom 3" y-pipe
Catco highflow Gutted converter
Flowmasters 80s series 3.5 inch catback


Ignition:
New distributor
MSD 8.5 super conductor wires
accel Super coil


MISC:
150lb weight reduction
PCM4less tune
rev limiter set at 5500rpms
New belt Tenisoner and pulley
AC delete pulley
New delco Alternator
New Delco Powersteering Pump
New Delco steering Gearbox
160 thermostat
Throttlebody Bypass delete
Oil Cooler delete
dirverter valve delete
cruise control Delete
Washer fluid Delete
Cold Start Delete
Cat Delete
AC delete
EGR delete
Heater valve delete
Air delete
smog delete
Vats delete
New harmonic balancer
LT1 mini Starter
Heavy duty flywheel
Performance radiator
High flow water Pump

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Autos & Vehicles

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Uploader Comments (88fastgta)

  • service engine light is on and the car will always run open loop and burn through fuel like crazy and not run properly

  • if your talking bout me that isnt the service engine light... that is the red brake light that is on...... thanks for looking out though....

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All Comments (6)

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  • Had the same car a few years ago,except it was stock,and had some rust,shouldn't of  sold it.Damn I miss it!This sounds REAL GOOD,NICE CAR and VERY CLEAN!

  • what are the buttons on the stearing wheel

  • Pull those restrictive l98 head!!!!!!

  • Pull those restrictive l98 head!!!!!!

  • how much hp?

  • sounds great. Very clean engine.

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