DRIVE TRAIN SPECIFICATIONS

Horsepower / Torque Ratings:350 HP @ 5500 RPM / 390 FT/LB @ 4400 RPM (Redline 6,000 RPM)
Engine Type: 90 Degree V-Design Eight Cylinder, 4 Bolt Main, Forged Steel Crankshaft, 1053 Alloy Forged Steel "Pink" Connecting Rods, Lightweight High Silicon Cast LT1 Aluminum Pistons
Camshaft: Steel Billet Hydraulic Roller Camshaft Specs @ .050: Int .470 Lift/278 Duration, Ext .490 Lift/278 Duration, Lobe Center 108
Head / Valve Design: Overhead Valve High Output Aluminum Cylinder Heads w/Stainless Steel Valves, 2" Intake &1.56" Exhaust
Bore/Stroke: 4.00 inches x 3.48 inches
Displacement: 350 cubic inches/5733 Cubic Centimeters
Compression Ratio: 9.8 : 1
Fuel Injection / Manufacturer: High Flow Down Draft Intake w/Port Fuel Injection, "T-Ram" Designed by Ryan Falconer, 1050cfm
Fuel Requirements: 91 Octane Unleaded
Fuel Mileage: 16 mpg City, 25 mpg Highway
Transmission: ZF 6-spd w/Manual Overdrive
 Gear Ratio's: 1st: 2.68:1, 2nd: 1.80:1, 3rd: 1.29:1, 4th: 1.00:1, 5th: 0.75:1, 6th: 0.50:1
Driveshaft: Dana 3 inch Low Mass Aluminum Driveshaft
Exhaust System: 1 5/8 "Tri-Y" 409 Stainless Steel Tubular Headers w/316 Stainless Steel Air Tubes, Dual High Flow Catalytic Converters, Mandrel Bent 409 stainless steel 3" diameter Intermediate Pipe, SLP Designed Muffler and 304 Stainless Steel High Luster Tailpipes with Round Angle cut Ends
Power to Weight Ratio: 9.7 lbs/HP
Horse Power Per Cubic Inch: 1 HP
Curb Weight: 3395 pounds
Weight Distribution: 55% (front) - 45% (rear)
Wheelbase: 101.0 inches
Track: 60.7 inches (front) - 61.6 inches (rear)
Overall Length: 195.1 inches
Width: 72.0 inches
Height: 49.7 inches
Cargo Capacity: 31 cubic feet
Fuel Capacity: 18.5 U.S. Gallons (w/1LE Fuel Tank), 24 U.S. Gallons (w/Optional Fuel Cell)
Vehicle Lay-out: Front engine / Rear drive
Body/Frame: Unit Steel Construction w/Sub Frames and SLP Chassis Modifications
Brake System: "Brembo" Front Drilled Vented Disks 13x1.25in (Comp. Models Only) , 1LE Rear Vented Disks 11.7x0.79in
Wheel, Type and Size: "Ronal" Cast Aluminum, 17.0 x 9.5 inches
Tires: SZ P275/40ZR17 Firestone Firehawk
Steering: Semi-ReversableRecirculating ball, with power assist
Steering Ratio: 12.7:1
Wheel Turns, lock-to-lock: 2.14
Turning Circle, Foot-in-diameter: 39 ft
Suspension Components (front): Independent Modified MacPherson Struts w/Specific-Rate Coil Springs, Lower Control Arms, High Durometer Suspension Bushings, and 36 mm Sway Bar
Suspension Components (rear): Dana 44 Limited Slip Live Rear Axle (3.54:1 Final Drive, 8.5 inch ring Gear), Specific Rate Coil Springs w/24 mm Sway Bar, and High Durometer Suspension Bushings
 

 

PERFORMANCE DATA

Quarter Mile Track Time: 13.2@107mph (Tire Pressure PSI: Front 41psi, Rear 39psi)
(Quarter Mile run was different run than from where the below numbers were taken)
(Motor Week tested and ran a 12.9!!!)
0 - 30 mph: 2.1 seconds
0 - 40 mph: 2.8 seconds
0 - 50 mph: 3.7 seconds
0 - 60 mph: 4.6 seconds
0 - 70 mph: 6.6 seconds
0 - 80 mph: 8.0 seconds
0 - 90 mph: 10.0 seconds
0 - 100 mph: 12.2 seconds
0 - 110 mph: 14.7 seconds
Top Speed: 175 mph
 

Handling Skid pad: Lateral Acceleration: 0.94 g (282 ft Skid pad average both directions)
Slalom MPH: 68.3mph
Braking 60-0: 128 ft
Braking 100-0: 353 ft
 

 

Camshaft Data

1990-1992
305 5spd / 305 AT10088155*.350.384179194109.0 
305 G92 5spd / 350 AT10111773*.413.428202207114.5(116/-116)

*roller cams

GM Coefficiant Drag Results

YearCamaroFirebird
82Z28: .368/.369 CdTrans Am: .323 Cd
S/E: .335 Cd
Base: .333 Cd
84Z28: .339 CdTrans Am: .32 Cd
.299 Cd with standard Aero wheels instead of the High-Tech Turbo aluminum wheels
85IROC-Z28: .34 Cd 
91 GTA: .310 Cd

Weight Data on 1992 Camaros

ModelShipping WeightCurb Weight
Camaro Coupe30253105
Convertible31423220
Z28 Coupe31943273
Convertible32983377


 

Differential Weights of Accessories

CodeItemWeight
AC3Power Seat7.9
AM9Fold Down Rear Seat-3.5
AU3Power Locks3.1
A31Power Windows3.9
B84Side Molding1.3
CC1T-Tops29.5
C49Rear defogger0.9
C60Air conditioning41.7 with V-6
C60Air Conditioning42.6 with 305 TPI & 700R4
C60Air conditioning46.3 with 305 TBI & 700R4
C60Air Conditioning42.7 with L98
DE1Back window Shade18.5
D34Vanity Mirror0.4
DG7Electric Side Mirrors1.3
F41Suspension-6.6
J654-wheel disc brakes2.6 (Z/28 w/L98 only)
K34Cruise control5.3
MD8Automatic Trans101.9 (with 305 & 350)
N10Dual exhaust12.8
T96Fog Lamps4.4
UA1H.D. Battery0.4
UL5Radio delete-5.7
U75Power Antenna2.6

 

Drivetrain List

YrModelTransEngine
code/type
CRDispl.HPTorqueInduc-
tion
Manual
std.
Manual
opt.
(G92)
Auto
std.
Auto
opt.
(G92)
91RS
Firebird
M5,A4LH0 V68.5:13.1 (191)140@4400185@3600MFI3.42----3.23----
91RS
Firebird
M5,A4LO3 V89.3:15.0 (305)170@4000255@2400TBI3.08----2.73 ----
91Z28
Formula
Trans Am
GTA
M5,A4LB9 V89.3:15.0 (305)205@4200285@3200TPI3.08----2.73----
91Z28
Formula
Trans Am
GTA
M5LB9 V89.3:15.0 (305)230@4200300@3200TPI----3.42---- ----
91Z28
Formula
Trans Am
GTA
A4L98 V89.3:15.7 (350)245@4400345@3200TPI------------ 3.23

 

TransmissionEngine code1st2nd3rd4th5t
1989-1992 Not available yet, but here are a couple that are belived to be correct.
 
1992 T5 2.681.801.311.00.75
 
1991 T5LO32.951.941.341.00.63
 
T5TPI Induction2.751.941.341.00.74

 

Data Gathered from Various Independent Sources Such as "SLP Eng", "Hot Rod", "High Performance Pontiac", "Motor Trend", "Motor Week", and "Car Craft". The best accumulative figures were used.