| FIERO
4 CYL. |
| 2.5L |
84 |
88 |
ALL |
88671 |
- |
98671 |
- |
- |
8.5 |
1-14 |
| 2.5L |
- |
84 |
4 SPEED |
88709 |
- |
98709 |
- |
- |
9 1/8 |
1-14 |
| FIERO
6 CYL. |
| 2.8L |
86 |
88 |
5 SPEED |
88644 |
88644HD |
98644 |
- |
- |
9 1/8 |
1-14 |
| 2.8L |
85 |
86 |
4 SPEED |
88709 |
- |
98709 |
- |
- |
9 1/8 |
1-14 |
| FIREBIRD
4 CYL. |
| 2.5L |
83 |
84 |
4 SPEED |
88705 |
- |
98705 |
- |
- |
9 1/8 |
1 1/8-10 |
| 2.5L |
83 |
84 |
5 SPEED |
88706 |
- |
98706 |
- |
- |
9 1/8 |
1-14 |
| 2.5L |
85 |
86 |
- |
88755 |
- |
98755 |
- |
- |
9 1/8 |
1-14 |
| FIREBIRD
6 CYL. |
| ALL |
79 |
81 |
229,231 C.I. |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 3.8L |
96 |
02 |
FROM 8/97 |
88900 |
- |
98900 |
- |
- |
9 3/4 |
1 1/8-26 |
| 3.4L |
93 |
95 |
- |
88485 |
- |
98485 |
- |
- |
9 3/4 |
1 1/8-26 |
| 3.1L |
90 |
92 |
5 SPEED |
88672 |
- |
98672 |
- |
- |
9 1/8 |
1-14 |
| 250 |
68 |
69 |
1 BBL. OE IS 10" |
88643 |
88760HDX |
98760 |
98760HD |
- |
10.4 |
1 1/8-10 |
| 250 |
68 |
69 |
4 BBL |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 231 |
- |
77 |
2BBL 4SPD .125 FW DEPTH |
88508 |
- |
98508 |
- |
- |
9 1/8 |
1 1/8-10 |
| 231 |
- |
78 |
- |
88643 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 231 |
- |
77 |
OE IS 10" |
88643 |
88760HDX |
98760 |
98760HD |
- |
10.4 |
1 1/8-10 |
| 230 |
- |
67 |
1 BBL. OE IS 10" |
88643 |
88760HDX |
98760 |
98760HD |
- |
10.4 |
1 1/8-10 |
| 230 |
- |
67 |
4 BBL. |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 2.8L |
- |
84 |
173 C.I. 10
SPL. |
88703 |
- |
98703 |
- |
- |
9 1/8 |
1 1/8-10 |
| 2.8L |
82 |
83 |
4 SPEED |
88703 |
- |
98703 |
- |
- |
9 1/8 |
1 1/8-10 |
| 2.8L |
83 |
84 |
173 C.I. 5 SPD 14 SPLINE |
88704 |
- |
98704 |
- |
- |
9 5/8 |
1-14 |
| 2.8L |
85 |
89 |
173 C.I. |
88755 |
- |
98755 |
- |
- |
9 1/8 |
1-14 |
| FIREBIRD
8 CYL. |
| 5.7L |
93 |
97 |
COVER W/ BEARING |
88516 |
88516HDX |
98516 |
98516HD |
90-2160 |
11.0 |
1 1/8-26 |
| 5.7L |
98 |
02 |
MODULAR |
88931 |
88931HDX |
98931 |
98931HD |
90-2100 |
11.0 |
1 1/8-26 |
| 5.0L |
82 |
92 |
W/ 10 1/2" CLUTCH |
88730 |
88730HDX |
98730 |
98730HD |
90-2155 |
10.5 |
1 1/8-26 |
| 5.0L |
79 |
81 |
305 C.I. 4 SPEED |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 5.0L |
|
81 |
305 C.I. CALIF. ONLY |
88761 |
88761HDX |
98761 |
98761HD |
- |
10.5 |
1 1/8-26 |
| 5.0L |
|
81 |
EXC. CALIFORNIA |
88764 |
88764HDX |
98764 |
98764HD |
- |
11.0 |
1 1/8-26 |
| 455 |
73 |
76 |
4 SPEED 4 BBL |
88764 |
88764HDX |
98764 |
98764HD |
90-2410
/ 2.75" crank pilot |
11.0 |
1 1/8-26 |
| 400 |
71 |
72 |
3 SPEED RAM AIR |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 400 |
67 |
68 |
3 & 4 SPEED RAM AIR |
88760 |
88760HDX |
98760 |
98760HD |
90-2400
/ 2.75" crank pilot |
10.5 |
1 1/8-10 |
| 400 |
71 |
77 |
4 SPEED 4 BBL |
88761 |
88761HDX |
98761 |
98761HD |
90-2410
/ 2.75" crank pilot |
10.5 |
1 1/8-26 |
| 400 |
77 |
79 |
3 & 4 SPEED |
88764 |
88764HDX |
98764 |
98764HD |
- |
11.0 |
1 1/8-26 |
| 4.9L |
|
80 |
301 C.I. |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 350 |
71 |
74 |
2 BBL 4 SPEED |
88509 |
- |
98509 |
- |
- |
10.5 |
1 1/8-26 |
| 350 |
68 |
77 |
2 BBL 3 SPEED |
88643 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 350 |
- |
78 |
- |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 350 |
69 |
71 |
H.O. |
88760 |
88760HDX |
98760 |
98760HD |
90-2400
/ 2.75" crank pilot |
10.5 |
1 1/8-10 |
| 350 |
75 |
77 |
2 & 4 BBL 4 SPEED |
88761 |
88761HDX |
98761 |
98761HD |
- |
10.5 |
1 1/8-26 |
| 326 |
- |
67 |
- |
88760 |
88760HDX |
98760 |
98760HD |
90-2400
/ 2.75" crank pilot |
10.5 |
1 1/8-10 |
| 305 |
77 |
78 |
- |
88643 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 301 |
- |
77 |
- |
88760 |
88760HDX |
98760 |
98760HD |
- |
10.5 |
1 1/8-10 |
| 301 |
- |
79 |
ALL |
88761 |
88761HDX |
98761 |
98761HD |
- |
10.5 |
1 1/8-26 |
| GTO
8 CYL. |
| LS1,
LS2 |
04 |
06 |
LS1,
LS2 |
88931 |
88931HDX |
98931 |
98931HD |
90-2100 |
11 |
1
1/8-26 |
| 350 |
70 |
71 |
4 BBL |
88760 |
88760HDX |
98760 |
98760HD |
90-2400
/ 2.75" CRANK PILOT |
10.5 |
1
1/8-10 |
| 389 |
64 |
66 |
ALL |
88760 |
88760HDX |
98760 |
98760HD |
90-2400
/ 2.75" CRANK PILOT |
10.5 |
1
1/8-10 |
| 400 |
67 |
70 |
3&4
SPEED |
88760 |
88760HDX |
98760 |
98760HD |
90-2400
/ 2.75" CRANK PILOT |
10.5 |
1
1/8-10 |
| 400 |
71 |
72 |
4 BBL
W/ 10 spline input |
88760 |
88760HDX |
98760 |
98760HD |
90-2400
/ 2.75" CRANK PILOT |
10.5 |
1
1/8-10 |
| 400 |
71 |
74 |
4 BBL
W/ 26 spline input |
88761 |
88761HDX |
98761 |
98761HD |
90-2410
/ 2.75" CRANK PILOT |
10.5 |
1
1/8-26 |
| 455 |
- |
70 |
4 BBL
3 SPEED |
88762 |
88762HDX |
98762 |
98762HD |
90-2400
/ 2.75" CRANK PILOT |
11 |
1
1/8-10 |
| 455 |
71 |
73 |
4
SPPED |
88764 |
88764HDX |
98764 |
98764HD |
90-2410
/ 2.75" CRANK PILOT |
11 |
1
1/8-26 |