Spring Part Number and LBS Rate
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Car: 1987 IROC
Engine: Destroked 377
Transmission: TH-400
Axle/Gears: 9inch with 3.70's
Spring Part Number and LBS Rate
Does anyone have info on the Spring rates on 3rd and 4th gen's?
just looking for info on the stock V6 rear springs.
Part Number and Spring Rate
just looking for info on the stock V6 rear springs.
Part Number and Spring Rate
#2
Re: Spring Part Number and LBS Rate
https://www.thirdgen.org/forums/susp...ing-rates.html
JamesC
#3
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Car: 1987 IROC
Engine: Destroked 377
Transmission: TH-400
Axle/Gears: 9inch with 3.70's
Re: Spring Part Number and LBS Rate
Check post #6 of the following link for info that may be helpful:
https://www.thirdgen.org/forums/susp...ing-rates.html
JamesC
https://www.thirdgen.org/forums/susp...ing-rates.html
JamesC
Thanks man, do you know of any info for the 4th gen
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Car: 1987 IROC
Engine: Destroked 377
Transmission: TH-400
Axle/Gears: 9inch with 3.70's
Re: Spring Part Number and LBS Rate
Springs information (RPO codes, P/N):
RPO codes (6xx, 7xx, 8xx, 9xx) xx is the spring code and will be two letters.
----------------------------------------
Important Info:
The stock V8s rear springs are used on 98+ V6 models (114 lbs/in).
The 98+ V6s have stiffer front springs (257 lbs/in) than earlier years.
Y87 cars have same springs as non-Y87.
----------------------------------------
Front part # / Rear part #
(RPO #, F/R) Year & Model that uses these springs V6
22077191 / 22077418
(AX, TD) 1995 Firebird (non-Y87) auto convertible
(GM, TB) 1995 Camaro (non-Y87)
(GM, TB) 1996 Firebird (non-Y87) M5
(GM, TB) 1996 Camaro (non-Y87) M5
22133438 / 22077421
(PW, TJ) 1999 Camaro (non-Y87) A4
(PW, TJ) 2000 Camaro (non-Y87) A4
22133436 / 22077421
(PU, TJ) 2000 Camaro (Y87) convertible
(PU, TJ) 2000 Firebird (non-Y87) F41 V8
22077197 / 22077421
(HE, TH) 1994 Trans Am
(HE, TJ) 1995 Trans Am auto
22132887 / 22132889
(ZR, HS) 1998 Camaro Z28 1LE
(ZM, TJ) 2000 Trans Am WS6 FE4
(ZM, TJ) 2000 Trans Am FE2
(ZL, TH) 2000 Formula NHRA FE2
FRONT
22077189
(93-96) Code AT, AV, AS, DN, DR, DX, DY, GJ, GK, GL, GV, GT, HW, HX, HY
(97) Code AA, AB, AD, AJ, AK, AL, GL, HW, HX
22077191 (39 N/mm, 223 lbs/in) (93-97 V6)
(93-96) Code AW, AX, AY, DS, DT, DV, EA, EB, ED, GM, GN, GR, GW, GX, GY
(97) Code AM, AN, AR, GM, GN, GR
22077195
(94) Code BA, BB, BD, BH, BJ, BK, HD, HA, HB
(95-96) Code BA, BB, BD, BH, BJ, BK, HB, HD
(97) Code BA, BB, BD, BH, BJ, BK, HA, HB, HD
(98-99) Code ZK, ZL, ZP
22077197 (51 N/mm, 292 lbs/in) (93-00 V8)
(93-96) Code BE, BL, BG, BM, EK, EL, EY, GA, GG, GH, HE, HG, HL, HM, HT, HV
(97) Code BE, BG, BL, BM, HE, HG
(98) Code ZM, ZN, ZR
(99) Code ZM, ZN
22132887 (63 N/mm, 360 lb/in) (WS6, 1LE)
(94-96) Code BN
(97) Code R8
(98-99) Code NM, DZ, ZR
22133434
(98) Code PR
22133435
(98) Code PS
22133436
(98) Code PT, PR, PS, PU, PW, PZ
(99) Code PR, PS, PT, PU
22133437
(98) Code PU
22133438 (45 N/mm, 257 lbs/in) (98-00 V6)
(98-99) Code PW, PZ
22133439
(98) Code PZ
REAR
22077418 (16.9 N/mm, 95.4 lbs/in) (93-97 V6)
(93) Code TD, TM
(94-97) Code TB, TC, TD, TM
22077421 (19.9 N/mm, 114 lbs/in) (93-00 V8, 98-00 V6)
(93-99) Code TF, TH, TJ, TK
22132562 (old 1LE)
(94-96) Code TP
22132889 (23 to 30 N/mm, 130-170 lbs/in) (WS6, 1LE)
(96-99) Code HS, HR, HT
Thanks to Robert (FirebirdGT) for the information on the springs.
RPO codes (6xx, 7xx, 8xx, 9xx) xx is the spring code and will be two letters.
----------------------------------------
Important Info:
The stock V8s rear springs are used on 98+ V6 models (114 lbs/in).
The 98+ V6s have stiffer front springs (257 lbs/in) than earlier years.
Y87 cars have same springs as non-Y87.
----------------------------------------
Front part # / Rear part #
(RPO #, F/R) Year & Model that uses these springs V6
22077191 / 22077418
(AX, TD) 1995 Firebird (non-Y87) auto convertible
(GM, TB) 1995 Camaro (non-Y87)
(GM, TB) 1996 Firebird (non-Y87) M5
(GM, TB) 1996 Camaro (non-Y87) M5
22133438 / 22077421
(PW, TJ) 1999 Camaro (non-Y87) A4
(PW, TJ) 2000 Camaro (non-Y87) A4
22133436 / 22077421
(PU, TJ) 2000 Camaro (Y87) convertible
(PU, TJ) 2000 Firebird (non-Y87) F41 V8
22077197 / 22077421
(HE, TH) 1994 Trans Am
(HE, TJ) 1995 Trans Am auto
22132887 / 22132889
(ZR, HS) 1998 Camaro Z28 1LE
(ZM, TJ) 2000 Trans Am WS6 FE4
(ZM, TJ) 2000 Trans Am FE2
(ZL, TH) 2000 Formula NHRA FE2
FRONT
22077189
(93-96) Code AT, AV, AS, DN, DR, DX, DY, GJ, GK, GL, GV, GT, HW, HX, HY
(97) Code AA, AB, AD, AJ, AK, AL, GL, HW, HX
22077191 (39 N/mm, 223 lbs/in) (93-97 V6)
(93-96) Code AW, AX, AY, DS, DT, DV, EA, EB, ED, GM, GN, GR, GW, GX, GY
(97) Code AM, AN, AR, GM, GN, GR
22077195
(94) Code BA, BB, BD, BH, BJ, BK, HD, HA, HB
(95-96) Code BA, BB, BD, BH, BJ, BK, HB, HD
(97) Code BA, BB, BD, BH, BJ, BK, HA, HB, HD
(98-99) Code ZK, ZL, ZP
22077197 (51 N/mm, 292 lbs/in) (93-00 V8)
(93-96) Code BE, BL, BG, BM, EK, EL, EY, GA, GG, GH, HE, HG, HL, HM, HT, HV
(97) Code BE, BG, BL, BM, HE, HG
(98) Code ZM, ZN, ZR
(99) Code ZM, ZN
22132887 (63 N/mm, 360 lb/in) (WS6, 1LE)
(94-96) Code BN
(97) Code R8
(98-99) Code NM, DZ, ZR
22133434
(98) Code PR
22133435
(98) Code PS
22133436
(98) Code PT, PR, PS, PU, PW, PZ
(99) Code PR, PS, PT, PU
22133437
(98) Code PU
22133438 (45 N/mm, 257 lbs/in) (98-00 V6)
(98-99) Code PW, PZ
22133439
(98) Code PZ
REAR
22077418 (16.9 N/mm, 95.4 lbs/in) (93-97 V6)
(93) Code TD, TM
(94-97) Code TB, TC, TD, TM
22077421 (19.9 N/mm, 114 lbs/in) (93-00 V8, 98-00 V6)
(93-99) Code TF, TH, TJ, TK
22132562 (old 1LE)
(94-96) Code TP
22132889 (23 to 30 N/mm, 130-170 lbs/in) (WS6, 1LE)
(96-99) Code HS, HR, HT
Thanks to Robert (FirebirdGT) for the information on the springs.
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