View unanswered posts | View active topics It is currently Thu Mar 28, 2024 4:22 am



Reply to topic  [ 1 post ] 
 Firebird Engine Ratings 
Author Message
Forum Moderator
User avatar

Joined: Thu Mar 17, 2005 10:28 pm
Posts: 5900
Location: Center of the Universe
Reply with quote
Post Firebird Engine Ratings
1982 - 1992 Firebird Engine Specs

Breakdowns by year:
1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992
(The folowing HP & Torque #'s are supplied by Pontiac and actual real-world dyno results will vary)

1982:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LQ8_(4_Cyl.) 2.5L / 151 C.I. 8.2:1 90@4000 RPM 132@2800_RPM 2 Barrel Carburetor
LQ9_(4_Cyl.) 2.5L / 151 C.I. 8.2:1 90@4000 RPM 132@2800 RPM Throttle_Body_Injection
LC1____(V6) 2.8L / 173 C.I. 8.5:1 102@4800_RPM 142@2400 RPM 2 Barrel Carburetor
LG4____(V_8) 5.0L / 305 C.I. 8.6:1 145@4000 RPM 240@2000 RPM 4 Barrel Carburetor
LU5____(V_8) 5.0L / 305 C.I. 9.5:1 165@4200 RPM 240@2400 RPM Cross Fire Injection

1983:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LQ8_(4_Cyl.) 2.5L / 151 C.I. 8.2:1 92@4000_RPM 134@2800_RPM 2 Barrel Carburator
LQ9 (4 Cyl.) 2.5L / 151 C.I. 8.2:1 92@4000 RPM 134@2800 RPM Throttle_Body_Injection
LC1 (V6) 2.8L / 173 C.I. 8.5:1 107@4800_RPM 145@2100 RPM 2 Barrel Carburator
LL1 (V6) 2.8L / 173 C.I. 8.5:1 125@5400 RPM 145@2400 RPM 2 Barrel Carburator/HO
LG4 (V_8) 5.0L / 305 C.I. 8.6:1 150@4000 RPM 240@2400 RPM 4 Barrel Carburetor
LU5 (V_8) 5.0L / 305 C.I. 9.5:1 175@4200 RPM 250@2800 RPM Cross Fire Injection
L69 (V_8) 5.0L / 305 C.I. 9.5:1 190@4800 RPM 240@3200 RPM 4 Barrel Carburetor/HO

1984:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LQ9_(4_Cyl.) 2.5L / 151 C.I. 9.0:1 92@4000_RPM 134@2800_RPM Throttle_Body_Injection
LC1 (V6) 2.8L / 173 C.I. 8.5:1 107@4800_RPM 145@2100 RPM 2 Barrel Carburator
LL1 (V6) 2.8L / 173 C.I. 8.5:1 125@5400 RPM 145@2400 RPM 2 Barrel Carburator/HO
LG4 (V_8) 5.0L /305 C.I. 8.6:1 150@4000 RPM 240@2400 RPM 4 Barrel Carburetor
L69 (V_8) 5.0L /305 C.I. 9.5:1 190@4800 RPM 240@3200 RPM 4 Barrel Carburetor/HO

1985:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LQ9_(4_Cyl.) 2.5L / 151 C.I. 9.0:1 88@4400_RPM 132@2800_RPM Throttle_Body_Injection
LB8 (V6) 2.8L / 173 C.I. 8.9:1 135@5100_RPM 165@3900 RPM Multi-Port_Fuel_Injection
LG4 (V_8) 5.0L / 305 C.I. 9.5:1 155@4200 RPM 245@2000 RPM 4 Barrel Carburetor
L69 (V_8) 5.0L / 305 C.I. 9.5:1 190@4800 RPM 240@3200 RPM 4 Barrel Carburetor/HO
LB9 (V_8) 5.0L / 305 C.I. 9.5:1 215@4400 RPM 275@3200 RPM Tuned Port Injection

1986:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LB8_ (V6) 2.8L / 173 C.I. 8.9:1 135@5100_RPM 160@3900_RPM Multi-Port_Fuel_Injection
LG4/A4 (V_8) 5.0L / 305 C.I. 9.5:1 155@4200 RPM 245@2000 RPM 4 Barrel Carburetor
LG4/5-Spd_(V_8) 5.0L / 305 C.I. 9.5:1 165@4400 RPM 250@2000 RPM 4 Barrel Carburetor
L69 (V_8) 5.0L / 305 C.I. 9.5:1 190@4800 RPM 240@3200 RPM 4 Barrel Carburetor/HO
LB9 _(V_8) 5.0L / 305 C.I. 9.5:1 190@4000 RPM 285@2800 RPM Tuned Port Injection

1987:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LB8_ _(V6) 2.8L / 173 C.I. 8.9:1 135@4900_RPM 160@3900_RPM Multi-Port_Fuel_Injection
LG4/A4 (V_8) 5.0L / 305 C.I. 9.3:1 165@4400 RPM 245@2800 RPM 4 Barrel Carburetor
LG4/5-Spd_(V_8) 5.0L / 305 C.I. 9.3:1 170@4400 RPM 250@2800 RPM 4 Barrel Carburetor
LB9/A4 _(V_8) 5.0L / 305 C.I. 9.3:1 190@4000 RPM 295@3200 RPM Tuned Port Injection
LB9/5-Spd_(V_8) 5.0L / 305 C.I. 9.3:1 215@4400 RPM 295@3200 RPM Tuned Port Injection
L98 (V_8) 5.7L / 350 C.I. 9.3:1 225@4400 RPM 330@2800 RPM Tuned Port Injection

1988:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LB8_ _(V_8) 2.8L / 173 C.I. 8.9:1 135@4900_RPM 160@3900_RPM Multi-Port_Fuel_Injection
L03 (V_8) 5.0L /305 C.I. 9.3:1 170@4000 RPM 255@2400 RPM Throttle_Body_Injection
LB9/A4 _(V_8) 5.0L / 305 C.I. 9.3:1 195@4000 RPM 295@2800 RPM Tuned Port Injection
LB9/5-Spd_(V_8) 5.0L / 305 C.I. 9.3:1 220@4400 RPM 290@3200 RPM Tuned Port Injection
L98 (V_8) 5.7L / 350 C.I. 9.3:1 230@4400 RPM 330@3200 RPM Tuned Port Injection

1989:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LB8__ (V6) 2.8L / 173 C.I. 8.9:1 135@4900_RPM 160@3900_RPM Multi-Port_Fuel_Injection
L03 (V_8) 5.0L / 305 C.I. 9.3:1 170@4400 RPM 255@2400 RPM Throttle_Body_Injection
LB9/A4 (V_8) 5.0L / 305 C.I. 9.3:1 195@4600 RPM 295@3200 RPM Tuned Port Injection
LB9/5-Spd_(V_8) 5.0L / 305 C.I. 9.3:1 230@4000 RPM 300@2800 RPM Tuned Port Injection
L98 (V_8) 5.7L / 350 C.I. 9.3:1 235@4400 RPM 340@3200 RPM Tuned Port Injection
LC2 (V_6) 3.8L / 231 C.I. 8.0:1 250@4400 RPM 340@2800 RPM Sequential Fuel Injection

1990:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LH0_ _(V6) 3.1L / 191 C.I. 8.5:1 140@4400_RPM 180@3600_RPM Multi-Port_Fuel_Injection
L03 (V_8) 5.0L / 305 C.I. 9.3:1 170@4000 RPM 255@2400 RPM Throttle_Body_Injection
LB9/A4_ (V_8) 5.0L / 305 C.I. 9.3:1 210@4400 RPM 285@3200 RPM Tuned Port Injection
LB9/5-Spd_(V_8) 5.0L / 305 C.I. 9.3:1 230@4200 RPM 300@3200 RPM Tuned Port Injection
L98 (V_8) 5.7L / 350 C.I. 9.3:1 240@4400 RPM 340@3200 RPM Tuned Port Injection



1991:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LH0_ _(V6) 3.1L / 191 C.I. 8.5:1 140@4400_RPM 180@3600_RPM Multi-Port_Fuel_Injection
L03 (V_8) 5.0L / 305 C.I. 9.3:1 170@4000 RPM 255@2400 RPM Throttle_Body_Injection
LB9/A4_ (V_8) 5.0L / 305 C.I. 9.3:1 205@4200 RPM 285@3200 RPM Tuned Port Injection
LB9/5-Spd_(V_8) 5.0L / 305 C.I. 9.3:1 230@4200 RPM 300@3200 RPM Tuned Port Injection
L98 (V_8) 5.7L / 350 C.I. 9.3:1 240@4400 RPM 340@3200 RPM Tuned Port Injection


1992:
Engine Displacement Comp._Ratio Horse_Power Torque Induction_System
LH0_ _(V6) 3.1L / 191 C.I. 8.5:1 140@4400_RPM 180@3600_RPM Multi-Port_Fuel_Injection
L03 (V_8) 5.0L / 305 C.I. 9.3:1 170@4000 RPM 255@2400 RPM Throttle_Body_Injection
LB9/A4_ (V_8) 5.0L / 305 C.I. 9.3:1 205@4200 RPM 285@3200 RPM Tuned Port Injection
LB9/5-Spd_(V_8) 5.0L / 305 C.I. 9.3:1 230@4200 RPM 300@3200 RPM Tuned Port Injection
L98 (V_8) 5.7L / 350 C.I. 9.3:1 240@4400 RPM 340@3200 RPM Tuned Port Injection

1967-1972 Firebird
Year.......Cubic In. .......HP/RPM.......Torque/RPM.......Induction
1967-.... 326.......... 285/5000........359/3200.............1x4 bbl
1967-.... 400.......... 325/5200........410/3600.............1x4 bbl
1968-.... 350.......... 320/5100........380/3200.............1x4 bbl
1968-.... 400.......... 330/4800........430/3300.............1x4 bbl
1968-.... 400.......... 335/5000........430/3400.............1x4 bbl
1969-.... 350.......... 320/5100........380/3200.............1x4 bbl
1969-.... 400.......... 330/4800........430/3300.............1x4 bbl
1969-.... 400.......... 335/5000........430/3400.............1x4 bbl
1969-.... 400.......... 345/5400........440/3700.............1x4 bbl
1970-.... 400.......... 330/4800........430/3300.............1x4 bbl
1970-.... 400.......... 335/5000........430/3400.............1x4 bbl
1970-.... 400.......... 370/5500........445/3900.............1x4 bbl
1971-.... 400.......... 330/4800........430/3300.............1x4 bbl
1971-.... 455.......... 325/4400........455/3200.............1x4 bbl
1971-.... 455.......... 335/4800........480/3600.............1x4 bbl
1972-.... 400.......... 250/4400........325/3200.............1x4 bbl
1972-.... 455.......... 300/4000........415/3200.............1x4 bbl


Thu Mar 02, 2006 9:46 am
Profile
Display posts from previous:  Sort by  
Reply to topic   [ 1 post ] 

Who is online

Users browsing this forum: No registered users and 16 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group.
Designed by STSoftware for PTF.