LT1 Questions
I am currently getting ready to assemble a 383 that will consist of:
3.750 Forged Crank
6.0" H beam Rods
Wiesco Forged Heavy Duty Pistons
Lingenfelter Mechanical Roller Camshaft Specs
CS2802_2884R12 LPE Mechanical Roller Camshafts SBC 383-420 236/244 .590/.590 w 1.6 rocker 112 CL
Crane Roller Lifters that use the original Dog Bones
Crane Gold Race Extruded Roller Rockers 1.6
Cloyes True Roller Timing Set
The LT1 Aluminum Heads Ported and Polished with 2.02 1.58 Manley Stainless Valves
The Factory Manifold Port matched.
MSD 6AL
MSD 3 Stage Timing Retard for the Nitrous
MSD Coil
NOS Sportsman Fogger System
Questions I have are
I have not yet purchased the headers. I am leaning towards long tube but do have the car lowered. Are the mid tube headers going to give me that much of a clearence advantage?
I have not yet purchased TunerCat Software
Will I need a LT4 Model with the Mechanical roller, where can I get one and how much are they?
Anybody running something close to this setup with good results?
The reason I have not purchased the headers are I am not sure if TunerCat software will allow me to eliminate things like EGR AIR. I really do not want to run the AIR. So if I can eliminate it successfully I will purchase long tube headers without AIR
Your recommendations would be greatly appreciated
The TransAm is a ^ speed car and I am running Richmond 4.10 gears with a Auburn Posi Pro 18" Weld Wheels Radians 10.5 rear with Nitto 555R 335X30X18"
I am currently getting ready to assemble a 383 that will consist of:
3.750 Forged Crank
6.0" H beam Rods
Wiesco Forged Heavy Duty Pistons
Lingenfelter Mechanical Roller Camshaft Specs
CS2802_2884R12 LPE Mechanical Roller Camshafts SBC 383-420 236/244 .590/.590 w 1.6 rocker 112 CL
Crane Roller Lifters that use the original Dog Bones
Crane Gold Race Extruded Roller Rockers 1.6
Cloyes True Roller Timing Set
The LT1 Aluminum Heads Ported and Polished with 2.02 1.58 Manley Stainless Valves
The Factory Manifold Port matched.
MSD 6AL
MSD 3 Stage Timing Retard for the Nitrous
MSD Coil
NOS Sportsman Fogger System
Questions I have are
I have not yet purchased the headers. I am leaning towards long tube but do have the car lowered. Are the mid tube headers going to give me that much of a clearence advantage?
Thanks




