Torque Specs

Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 1.0 61 LP2 86-88 24-26 FT/LBS 36-41 FT/LBS 46-52 FT/LBS
GM 1.0 61 LP2 89-00 24-26 FT/LBS 39-42 FT/LBS 46-52 FT/LBS
GM 1.0 61 LP2 85- 24-26 FT/LBS 36-41 FT/LBS 46-51 FT/LBS
GM 1.3 79 LY8 98-00 24-26 FT/LBS 39-42 FT/LBS 46-52 FT/LBS
GM 1.3 79   92-94 24-27 FT/LBS 37-41 FT/LBS 51-54 FT/LBS                  ROCKER SHAFT 6-8
FT/LBS
GM 1.3 79 L72 95-96 26 FT/LBS 40 FT/LBS 44 FT/LBS (COVER NUTS)        C/HD-ENG
BLOCK BLT 54 FT/LB
GM 1.3 79   98-00 26 FT/LBS 40 FT/LBS, 97 INCH/LBS REAR
SEAL HOUSING		 49 FT/LBS
GM 1.4 85   76-77 34-40 FT/LBS 40-52 FT/LBS 75 FT/LBS
GM 1.5 92   87-89 24-27 FT/LBS 61-69 FT/LBS 29,58 FT/LBS                  ROCKER SHAFT
BOLT 16 FT/LBS
GM 1.5 90   86-88 24-27 FT/LBS 61-69 FT/LBS 29,58 FT/LBS                  ROCKER SHAFT
BOLT 16 FT/LBS
GM 1.5 92   85-87 24-27 FT/LBS 61-69 FT/LBS 29, 58 FT/LBS                  ROCKER SHAFT
BOLT 16 FT/LBS
GM 1.6 98   91-93 18 FT/LBS + 90° NEW BOLTS 44 FT/LBS + 40-50° 1991 NEW BOLT,37 FT/LBS+45-60° 18 FT/LBS, + 60°, + 60°, + 30°, WARM +30-50°
GM 1.6 98   79-80 40 FT/LBS 50 FT/LBS 75 FT/LBS
GM 1.6 97 4A-LC 85-88 26-32 FT/LBS 40-47 FT/LBS 40-47 FT/LBS
GM 1.6 97 LWO 90-91 36 FT/LBS 44 FT/LBS 58 FT/LBS
GM 1.6 98   88-90 18 FT/LBS + 30° 44 FT/LBS +45-50° 18#, +60°,+60°,+60°, WARM ENG,+ 30-50°*
GM 1.6 98   80-82 40 FT/LBS 50-52 FT/LBS 65-77 FT/LBS
GM 1.6 97 4AFE 95-97 18 FT/LBS + 90° 44 FT/LBS 22 FT/LBS + 90° + 90°
GM 1.6 97 LO1 95-99 26 FT/LBS 40 FT/LBS 26,41,52 FT/LBS (SECOND PASS), 52 FT/LBS
(FINAL)
GM 1.6 98   82-87 40 FT/LBS 50 FT/LBS 75 FT/LBS
GM 1.6 98   76-77 34-40 FT/LBS 46 FT/LBS 75 FT/LBS
GM 1.6 97   89-90 6 SIDED: 36 FT/LBS,  12
SIDED:29 FT/LBS, + 90°		 43 FT/LBS 22 FT/LBS, + 90°, + 90°
GM 1.6 97 4AFE 89-94 6 SIDED: 36 FT/LBS,  12 SIDED:29 FT/LBS, + 90° 43 FT/LBS 44 FT/LBS
GM 1.6 98   98- 26 FT/LBS 40 FT/LBS 26,41,52 FT/LBS
GM 1.6 97 G16A 89-96 24-27 FT/LBS 40 FT/LBS 51-54 FT/LBS
GM 1.6 97 LS5 95-97 26 FT/LBS 40 FT/LBS, 106 INCH/LBS REAR
SEAL HOUSING		 54 FT/LBS
GM 1.6 97 4XE1 90-96 36 FT/LBS 44 FT/LBS, USING 3 STEPS 29,58 FT/LBS
GM 1.6 98   78-79 34-40 FT/LBS 40-52 FT/LBS 75 FT/LBS
GM 1.8 111   81-86 58-65 FT/LBS 72-80 FT/LBS 21-26,83-98 FT/LBS NEW BOLTS, 90-105
FT/LBS USED BOLTS
GM 1.8 112   82-87 39 FT/LBS 57 FT/LBS 18 FT/LBS, +60°, +60°, +60°,  WARM ENG,
THEN 30-50° MORE
GM 1.8 108   93-94 36 FT/LBS 44 FT/LBS 44 FT/LBS
GM 1.8 112   81-85 39 FT/LBS 57 FT/LBS 73-85 FT/LBS
GM 1.8 110   92-93 18 FT/LBS, + 100° 44 FT/LBS 29,58 FT/LBS
GM 1.8 108   92-04 18 FT/LBS + 90° 44 FT/LBS 22 FT/LBS + 90° + 90°
GM 1.8 110   72-75 43 FT/LBS 72 FT/LBS 72 FT/LBS
GM 1.8 110   76-86 43 FT/LBS 72 FT/LBS 72 FT/LBS
GM 1.8 110 2ZZGE 00-05 22 FT/LBS, +90º 16, 32 FT/LBS, +45º, +45º 26 FT/LBS, +180º
GM 1.8 112   84-87 39 FT/LBS 57 FT/LBS 18 FT/LBS, +60°, +60°, +60°,  WARM
ENG,THEN 30-50° MORE
GM 1.9 116 LLO 90-02 31-33 FT/LBS,  1999 UP 10, 15,
19 FT/LBS + 75°		 37 FT/LBS 48 FT/LBS, LOOSEN, 22FT/LBS, 37FT/LBS, +
90° ROTATION
GM 1.9 119   82-85 33 FT/LBS 72 FT/LBS 44,65,80 FT/LBS
GM 1.9 116 L24 93-02 31-33 FT/LBS,  1999 UP 10, 15,
19 FT/LBS + 75°		 37 FT/LBS 48#, LOOSEN, 22#, 37#, +90°
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 1.9 116 L24 90-94 31 FT/LBS 37 FT/LBS 48#, LOOSEN, 22#, 37#, +90°
GM 2.0 122   87-89 34-43 FT/LBS 63-77 FT/LBS 73-83# LONG BOLTS,62-70# SHORT
GM 2.0 121   82-84 34-43 FT/LBS 63-77 FT/LBS 65-75 FT/LBS
GM 2.0 121   82-86 34-43 FT/LBS 63-77 FT/LBS 1982-84: 65-75 FT/LBS,        1985-86: 73-85
FT/LBS
GM 2.0 122   88-90 26 FT/LBS,+40-45°             USE
NEW BOLTS		 44 FT/LBS, + 40-50°           USE NEW
BOLTS		 18 FT/LB,+60° 3X,WARM,+30-50° USE NEW
BOLTS *
GM 2.0 122 L34 99-01 33 FT/LBS 31,44 FT/LBS 39,61#, LOOSEN COMPLETELY, 39,61,76#
M6 BOLT: 97 INCH/LBS
GM 2.0 122   87-88     73-83# LONG BOLTS,62-70# SHORT
GM 2.0 122   82-86 34-43 FT/LBS 63-77 FT/LBS 1982-84: 65-75 FT/LBS,        1985-86: 73-85
FT/LBS
GM 2.0 122 COSWORTH VEGA 75-76 40-45 FT/LBS 65 FT/LBS 60 FT/LBS
GM 2.0 122   90-95 26 FT/LBS, + 40-50° USE NEW
BOLTS		 44 FT/LBS, + 40-50° USE NEW
BOLTS		 18#,+60°,+60°,+60°, WARM ENG, +30-50°
USE NEW BOLTS
GM 2.0 122   88-91 26 FT/LBS, +40-45°            USE
NEW BOLTS		 44 FT/LBS + 40-50°            USE NEW
BOLTS		 18 FT/LBS,+60° 3X,WARM +30-50°USE NEW
BOLTS
GM 2.0 122   87-91 26 FT/LBS, + 40-50°           USE
NEW BOLTS		 44 FT/LBS, + 40-50°           USE NEW
BOLTS		 18FT/LBS,+60° 3X,WARM,+ 30-50° USE NEW
BOLTS
GM 2.0 122   87-90 26 FT/LBS, + 40-50°           USE
NEW BOLTS		 44 FT/LBS, + 40-50°           USE NEW
BOLTS		 18FT/LBS,+60° 3X,WARM,+30-50° USE NEW
BOLTS
GM 2.2 134   91-94 34-43 FT/LBS 70 FT/LBS 46 FT/LBS LONG , 43 FT/LBS SHORTS, + 90°
ALL BOLTS *
GM 2.2 134 L61 00-04 18 FT/LBS + 100° ** 15 FT/LBS, +70°,  PERIMETER BOLTS 18# ** REPLACE ALL BOLTS 22 FT/LBS, +155°  ** REPLACE BOLTS / SMALL BOLTS 18 FT/LBS
GM 2.2 134 L43 00-01 38 FT/LBS 70 FT/LBS LONG BOLTS 46#, +90º,  SHORT BOLTS 43#,
+90º
GM 2.2 134 L61 02-03 18 FT/LBS, +100º  ALWAYS
REPLACE BOLTS		 15 FT/LBS, +70º  ALWAYS REPLACE
BOLTS		 22 FT/LBS, +155º  ALWAYS REPLACE
BOLTS
GM 2.2 137   81-85 58-65 FT/LBS 116-130 FT/LBS 1ST STEP 40-47 FT/LBS,  2ND STEP W/
USED BOLTS 61-69FT/LBS *
GM 2.2 134   90-91 34-43 FT/LBS 70 FT/LBS 46 FT/LBS + 90° LONG BOLTS,   43 FT/LBS +
90° SHORT BOLTS
GM 2.2 134 LN2 98-02 38 FT/LBS 37/70 FT/LBS 46 FT/LBS + 90° LONG BOLTS,   43 FT/LBS +
90° SHORT BOLTS
GM 2.2 134 LN2 94-97 38 FT/LBS 70 FT/LBS 46 FT/LBS + 90° LG BLT, 43 FT/LBS + 90°
SHORT BOLT REUSE OK
GM 2.3 138   89-94 18 FT/LBS + 90° 15 FT/LBS + 90° ALL BOLTS 26 FT LBS, LONG BOLTS 30 FT
LBS THEN 90° ON ALL
GM 2.3 140   71-76 20-26 FT/LBS   60 FT/LBS
GM 2.3 138 LD2 94-95 18 FT/LBS, + 80° 15 FT/LBS, + 90° ALL BOLTS 26 FT LBS, LONG BOLTS 30 FT
LBS THEN 90° ON ALL
GM 2.3 138   88- 18 FT/LBS + 90° 15 FT/LBS + 90° ALL BOLTS 26 FT LBS, LONG BOLTS 30 FT
LBS THEN 90° ON ALL
GM 2.3 140   74-75 20-26 FT/LBS 65 FT/LBS 60 FT/LBS
GM 2.3 140   60-63 20-25 FT/LBS 42-48 FT/LBS 7/16" BOLTS,     7-13
FT/LBS 5/16" BOLTS		 27-33 FT/LBS
GM 2.3 140   76-77 20-26 FT/LBS 65 FT/LBS 60 FT/LBS
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 2.3 138 LGO 88-95 18 FT/LBS, + 80° 15 FT/LBS, + 90° ALL BOLTS 26 FT LBS, LONG BOLTS 30 FT
LBS THEN 90° ON ALL
GM 2.3 140   74-75 20-26 FT/LBS 65 FT/LBS 60 FT/LBS
GM 2.3 140   76-77 20-26 FT/LBS 65 FT/LBS 60 FT/LBS
GM 2.3 138 L40 92-95 18 FT/LBS, + 80° 15 FT/LBS, + 90° SEE BELOW *
GM 2.4 145   61-63 20-25 FT/LBS 42-48 FT/LBS: 7/16" BOLTS,    7-13
FT/LBS: 5/16" BOLTS		 27-33 FT/LBS
GM 2.4 146 LD9 96-02 18 FT/LBS + 90° 15 FT/LBS + 90° L BOLTS: 40 FT/LBS + 90°      S BOLTS: 30
FT/LBS + 90°
GM 2.5 151   79-83 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 152 TRACKER 01-03   10MM: 43.5 FT/LBS, 8MM: 19.5
FT/LBS		  
GM 2.5 151   87-88 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   90-92 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 153   62-80 33 FT/LBS FOR 11/32" NUT
40 FT/LBS FOR 3/8" NUT		 70 FT/LBS 93 FT/LBS
GM 2.5 151   82-83 30 FT/LBS 70 FT/LBS SEE TB 1640
GM 2.5 151   85-87 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   87-91 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   79-79 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   82-86 30 FT/LBS 70 FT/LBS SEE TB 1640
GM 2.5 151   77-79 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   89- 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   91-93 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   89-91 30 FT/LBS 70 FT/LBS SEE TB 1640
GM 2.5 151   87-88 30 FT/LBS 70 FT/LBS SEE TB 1640
GM 2.5 151   85-86 30 FT/LBS 70 FT/LBS SEE TB 1640
GM 2.5 151   78-80 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   83-86 32 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.5 151   82-83 30 FT/LBS 65 FT/LBS SEE TB 1640
GM 2.7 164 110 64-69 20-26 FT/LBS 42-48 FT/LBS: 7/16" BOLT      7-13
FT/LBS: 5/16" BOLT		 40 FT/LBS
GM 2.8 173   87-89 34-40 FT/LBS 63-74 FT/LBS 33 FT/LBS + 90°
GM 2.8 173   82-84 34-40 FT/LBS 63-74 FT/LBS 4O FT/LBS, + 90°
GM 2.8 170 LK5, 2800 04-05 18 FT/LBS, +110º 18 FT/LBS, +180º MED=22# +155º,SHORT=62 INCH/LB
+60º,LONG=62 INCH/LB +120º  *
GM 2.8 173   85-86 34-40 FT/LBS 63-74 FT/LBS 4O FT/LBS + 90°
GM 2.8 173   82-85 34-40 FT/LBS 63-74 FT/LBS 65-75 FT/LBS
GM 2.8 173   86-93 34-40 FT/LBS 63-74 FT/LBS 4O FT/LBS + 90°               ROCKER NUT 18
FT/LBS
GM 2.8 173   82-85 34-40 FT/LBS 63-74 FT/LBS 4O FT/LBS + 90°
GM 2.8 173   85-88 39 FT/LBS 70 FT/LBS 4O FT/LBS + 90° VIN S         ROCKER NUT 18
FT/LBS
GM 2.8 173   79-80 34-40 FT/LBS 63-74 FT/LBS 4O FT/LBS, + 90°
GM 2.8 173   85-92 39 FT/LBS 70 FT/LBS 4O FT/LBS + 90°
GM 2.8 173   80-86 34-40 FT/LBS 63-74 FT/LBS 4O FT/LBS, + 90°
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 3.0 181   94-04 11/32" BOLT 33 FT/LBS,  3/8"
BOLTS 40 FT/LBS		 65 FT/LBS 93 FT/LBS
GM 3.0 181 L81 97-04 26 FT/LBS + 45° + 15° 37 FT/LBS + 60° + 15° 18 FT/LBS, +90°, +90°, +90°, +15°
GM 3.0 181   87-88 40 FT/LBS 100-110 FT/LBS 25 FT/LBS, + 90° , + 90°
GM 3.0 181   85-86 40 FT/LBS 100-110 FT/LBS 25 FT/LBS, + 90°, + 90°
GM 3.0 181   74-93 11/32" BOLT 33 FT/LBS
3/8" BOLT 40 FT/LBS		 65 FT/LBS 93 FT/LBS
GM 3.0 181   82-85 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.1 191   89-90 39 FT/LBS 70 FT/LBS RWD: 40 FT/LBS, +90°          FWD: 33 FT/LBS,
+90°
GM 3.1 191 LG6 90-95 39 FT/LBS 70 FT/LBS 40 FT/LBS, + 90° USE SEALANT
GM 3.1 191 LG8 00-02 15 FT/LBS, +75° 37 FT/LBS, +77° 33 FT/LBS, +90°
GM 3.1 191 L82 93-99 15 FT/LBS, + 75° 37 FT/LBS, + 75° OIL PAN SIDE
BOLTS, 37 FT/LBS		 33 FT/LBS, + 90°
GM 3.1 191 LH0 89-94 39 FT/LBS 70 FT/LBS RWD: 40 FT/LBS, +90°          FWD: 33 FT/LBS,
+90°
GM 3.2 198   62-65 30-45 FT/LBS 100-125 FT/LBS 65-70 FT/LBS
GM 3.2 194   29-32 35-45 FT/LBS 100 FT/LBS FOR 1/2" BOLTS 75 FT/LBS
GM 3.2 196   78-79 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.2 194   62-72 30-35 FT/LBS 60-70 FT/LBS 95 FT/LBS
GM 3.2 195   61-63 45 FT/LBS 95 FT/LBS, REAR BRG CAP 120# 95 FT/LBS
GM 3.3 200   78-79 45 FT/LBS 70 FT/LBS 65 FT/LBS
GM 3.3 204   89-93 20 FT/LBS, + 50° 26 FT/LBS, + 50° 35#,+130°, 4-CENTER BOLTS +30°MORE.
GM 3.4 204 LA1 96-03 15 FT/LBS + 75° 37 FT/LBS + 75° 37 FT/LBS + 90°
GM 3.4 207 LQ1 95-97 15 FT/LBS, + 75° 37 FT/LBS, + 75° 44 FT/LBS, + 90°
GM 3.4 207 LQ1 91-95 37-39 FT/LBS, 1995 15 FT/LBS
+75°		 37 FT/LBS, + 90°, 1995 37 FT/LBS
+75°		 37 FT/LBS, + 90°, 1995 44 FT/LBS +90°
GM 3.4 207 L32 93-95 39 FT/LBS 37 FT/LBS, + 90° 37 FT/LBS, + 90°
GM 3.4 207 LA1 99-00 15 FT/LBS + 75° 37 FT/LBS + 77° 37 FT/LBS + 90°
GM 3.4 208   35-36 45-50 FT/LBS 80-90 FT/LBS 60 FT/LBS
GM 3.5 215   61-63 30-35 FT/LBS 50-60 FT/LBS AND REAR MAIN CAP
70 FT/LBS		 45-55 FT/LBS
GM 3.5 215   64-65 30-35 FT/LBS 60-70 FT/LBS 85-100 FT/LBS
GM 3.5 215   61-63 30-45 FT/LBS 50-55 FT/LBS, REAR = 65-70# 50-55 FT/LBS   W/OIL ON BOLTS
GM 3.5 216   37-52 30-35 FT/LBS 85-95 FT/LBS 75-80 FT/LBS
GM 3.5 212 LX5 98-03 22 FT/LBS, LOOSEN, 18 FT/LBS
+ 110°		 20 FT/LBS + 50° M11: 30 FT/LBS +60°+60°+80°   M6: 106
IN/LBS
GM 3.5 206   29-38 40-45 FT/LBS   75-80 FT/LBS
GM 3.7 224   40-47 40-45 FT/LBS    
GM 3.7 223   37-38 45-50 FT/LBS 80-90 FT/LBS 60 FT/LBS
GM 3.7 225   64-67 30-40 FT/LBS 65-70 FT/LBS 1965-67: 65-80 FT/LBS         1964: 60-70
FT/LBS
GM 3.7 223   39-40 45-50 FT/LBS 80-90 FT/LBS 60 FT/LBS
GM 3.7 228   39-51 40-45 FT/LBS 95 FT/LBS 75-85 FT/LBS
GM 3.7 223   35-36 45-50 FT/LBS 80-90 FT/LBS 60 FT/LBS
GM 3.8 231   78-81 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   86-87 40 FT/LBS 110 FT/LBS 25#, +90°, +90° -DO NOT EXCEED60 FT/LBS
GM 3.8 231   82- 40 FT/LBS 110 FT/LBS 80 FT/LBS
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 3.8 231   88- 45 FT/LBS 90 FT/LBS 25 FT/LBS, + 90°, + 90°
GM 3.8 232   36- 45-50 FT/LBS 80-90 FT/LBS 60 FT/LBS
GM 3.8 229   80-82 45 FT/LBS 70 FT/LBS 65 FT/LBS
GM 3.8 231 L36 95-04 20 FT/LBS + 50° 30 FT/LBS + 110°  SIDE BOLTS 11
FT/LBS + 45° **		 DO NOT REUSE BOLTS! - REPLACE ALL
BOLTS ****
GM 3.8 230   63-70 45 FT/LBS 65 FT/LBS 95 FT/LBS
GM 3.8 230   65-68 35-45 FT/LBS 60-70 FT/LBS 95 FT/LBS
GM 3.8 231   88-91 20 FT/LBS, + 50° 90 FT/LBS 35# +130°, 4 CENTER BOLTS +30°
GM 3.8 231 L27 91-94 20 FT/LBS + 50° 26 FT/LBS + 50° 35 FT/LBS, + 130°, THEN + 30° MORE ON  4
CENTER BOLTS
GM 3.8 229   83-84 45 FT/LBS 70 FT/LBS 65 FT/LBS
GM 3.8 231   78 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   84-85 40 FT/LBS 100 FT/LBS 25,50,72#, WAIT 15 MIN, 72#   1984: 80
FT/LBS
GM 3.8 231   83 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   86-88 40 FT/LBS 100 FT/LBS 25 FT/LBS + 90° + 90°
GM 3.8 231   78-81 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   82- 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   84-86 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   85-86 40 FT/LBS 100 FT/LBS 25 FT/LBS, + 90°, + 90°       1985: 72 FT/LBS
GM 3.8 231   87-88 40 FT/LBS 110 FT/LBS 25 FT/LBS, + 90°, + 90°
GM 3.8 231   78- 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   79 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231   83-87 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231 L67 92-94 20 FT/LBS + 50° 26 FT/LBS + 50° 35# +130°, BOLTS #1-4 +30°
GM 3.8 231 L67 95-01 20 FT/LBS + 50° 26 FT/LBS + 50° DO NOT REUSE BOLTS! - ALWAYS
REPLACE *****
GM 3.8 231   75-77 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 3.8 231 L67 95-01 20 FT/LBS, + 50° 26 FT/LBS, + 45° 35 FT/LBS, 130°, 4 CENTER BOLTS AN
ADDITIONAL 30°
GM 3.9 235 4BD2-TC 85-94 29 FT/LBS, + 60-90° 166-180 FT/LBS 50,65 FT/LBS, + 90-120°
GM 3.9 239   41-54 45-50 FT/LBS 1941-48: 80-90 FT/LBS,        1949-54:
95 FT/LBS, 120# REAR		 60 FT/LBS
GM 3.9 235   49-62 35-45 FT/LBS 100-110 FT/LBS 90-95 FT/LBS
GM 4.0 244 L47 95-01 1995  20 FT/LBS, + 90°, * SEE
COMMENTS		 15 FT/LBS, + 65°
CRANKCASE BOLTS 22 FT/LBS		 30 FT/LBS, +70°, +60°, +60° - USE NEW, 6MM
BOLTS: 8.8 FT/LBS
GM 4.0 248   37-50 45 FT/LBS 85-95 FT/LBS 75-85 FT/LBS, 1953-55: 90-100 FT/LBS
GM 4.1 250   77-78 35-45 FT/LBS 60-70 FT/LBS 95 FT/LBS
GM 4.1 250   66-69 35-45 FT/LBS 60-70 FT/LBS 95 FT/LBS
GM 4.1 250   81-85 35-45 FT/LBS 60-70 FT/LBS 95 FT/LBS
GM 4.1 249   37-49 45-50 FT/LBS 1937-48: 80-90 FT/LBS,        1949: 95
FT/LBS, 120# REAR		 60 FT/LBS
GM 4.1 252   87- 22 FT/LBS 85 FT/LBS 38,74 FT/LBS, BOLTS 1,3&4: 90#
GM 4.1 250   78-80 35-45 FT/LBS 60-70 FT/LBS 95 FT/LBS
GM 4.1 252   87-88 22 FT/LBS 85 FT/LBS SEE TB 1235
GM 4.1 252   82-86 22 FT/LBS 85 FT/LBS 38,74 FT/LBS, BOLTS 1,3&4: 90#
GM 4.1 256   54-56 40-50 FT/LBS 85-95 FT/LBS 50-60 FT/LBS
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 4.1 252   82-84 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 4.1 252   80-81 40 FT/LBS 110 FT/LBS 80 FT/LBS
GM 4.2 256 LL8 02-05 18 FT/LBS, +110º 18 FT/LBS, +180º MED=22#,+155º,SHORT=62
INCH/LB,+60º,LONG=62 INCH/LB,+120º *
GM 4.2 261   54-62 35-45 FT/LBS                  CLAMP
BOLT = 30 FT/LBS		 100-110 FT/LBS 90-95 FT/LBS
GM 4.2 257   37-48 50-55 FT/LBS 1-4: 100 FT/LBS  5: 140 FT/LBS 60-70 FT/LBS
GM 4.3 262 L35 92-04 1992 20 FT/ LBS + 60°, 1993-
2000 20 FT/ LBS + 70°		 70 FT/LBS ** 1992-95 22 FT/LBS, 44 FT/LBS, 66 FT/LBS
** SEE COMMENTS
GM 4.3 262   96-00 45 FT/LBS 70 FT/LBS 22 FT/LBS + 55° SHORT, 65° MEDIUM, 75°
LONG
GM 4.3 265 L99 94-96 47 FT/LBS 78 FT/LBS 65 FT/LBS
GM 4.3 260   82-85 42 FT/LBS 89 FT/LBS (107 FOR '82)       OUTER
BOLTS ARE 50 FT/LBS		 142 FT/LBS,                   BOLTS 5,6,11-14 59
FT/LBS
GM 4.3 260   82-85 20 FT/LBS, + 60° 89 FT/LBS (107 FOR '82)       OUTER
BOLTS ARE 50 FT/LBS		 142 FT/LBS                    BOLTS 5,6,11-14: 59
FT/LBS
GM 4.3 265   80-81 35 FT/LBS 70 FT/LBS 95 FT/LBS
GM 4.3 262   85-86 45 FT/LBS 70 FT/LBS 65 FT/LBS
GM 4.3 262   92-95 45 FT/LBS 70 FT/LBS 65 FT/LBS   AND SEALER
GM 4.3 262   79-80 42 FT/LBS 107 FT/LBS  
GM 4.3 262 LB4 86-97 20 FT/LBS, + 60° 75 FT/LBS 25,45,65 FT/LBS APPLY SEALER
GM 4.3 262   75-76 3/8" BOLTS 45 FT/LBS,
11/32" BOLTS 35 FT/LBS		 75 FT/LBS 65 FT/LBS
GM 4.3 262 LU4 90-91 20 FT/LBS + 60° 80 FT/LBS, SIDE BLTS 75 FT/LBS 25,45,65 FT/LBS  APPLY SEALER
GM 4.3 260   77-81 42 FT/LBS 80 FT/LBS BOLTS #1-4,         120
FT/LBS BOLT #5		 85# CLEAN & OIL ENTIRE BOLT
GM 4.3 264   53-56 40-45 FT/LBS 100-110 FT/LBS 65-75 FT/LBS
GM 4.3 260   75-76 42 FT/LBS 80 FT/LBS 85 FT/LBS
GM 4.3 265   55-57 3/8" BOLTS: 45 FT/LBS,
11/32" BOLTS: 35 FT/LBS		 60-70 FT/LBS 65 FT/LBS
GM 4.3 263   50-53 40-45 FT/LBS 90-100 FT/LBS 65-70 FT/LBS
GM 4.3 260   77-82 42 FT/LBS 80 FT/LBS 85 FT/LBS
GM 4.3 260   75-76 42 FT/LBS 80 FT/LBS 85 FT/LBS
GM 4.3 262   85-86 45 FT/LBS 75 FT/LBS 25,45,65 FT/LBS APPLY SEALER
GM 4.3 261   59-62 35-45 FT/LBS                 CLAMP
BOLT = 30 FT/LBS		 100-110 FT/LBS 90-95 FT/LBS
GM 4.4 270   45-62 45 FT/LBS 85-95 FT/LBS 75-85 FT/LBS, 1953-55 = 90-100 FT/LBS
GM 4.4 268   50-53 45-50 FT/LBS 95 FT/LBS, 120 FT/LBS REAR
95#S FOR 1949		 60 FT/LBS
GM 4.4 267   79-82 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 4.5 272   90 24 FT/LBS 85 FT/LBS 38,74#  BOLTS 1,3,&4: 90#     90 FT/LBS *
GM 4.5 272   88 22 FT/LBS 85 FT/LBS 38,74#, BOLTS 1,3,& 4 90# *   90 FT/LBS *
GM 4.5 272   88-89 22 FT/LBS 85 FT/LBS 38,74#, BOLTS 1,3,& 4: 90# *  90 FT/LBS *
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 4.6 283   56-67 3/8" BOLTS: 45 FT/LBS
11/32" BOLTS: 35 FT/LBS		 60-70 FT/LBS 65 FT/LBS
GM 4.6 279 L37 93-03 1993-95  18-20 FT/LBS + 90° * 15 FT/LBS, + 65°              SIDE
BOLTS 22 FT/LBS		 30 FT/LBS, + 70°, + 60°, + 60° USE NEW
BOLTS
GM 4.6 279 LD8 93-03 1994-95  18-20 FT/LBS + 90°  *
SEE COMMENTS		 15 FT/LBS, + 65°              SIDE
BOLTS 22 FT/LBS		 30 FT/LBS + 70°, + 60°, + 60° USE NEW
BOLTS
GM 4.7 287   55-55 35-45 FT/LBS 95 FT/LBS, REAR 120 FT/LBS 95 FT/LBS
GM 4.8 293 LR4 99-02 15 FT/LBS + 60° OR 15 FT/LBS,
+ 75º - SEE TB 2205		 INNER 15 FT/LBS + 80°         SIDE
BOLTS 18 FT/LBS		 ** SEE COMMENTS BELOW, MUST USE
NEW 8MM & 11MM BOLTS!
GM 4.8 292   74-77 30-35 FT/LBS 60-70 FT/LBS 95 FT/LBS, BOLT 11: 85 FT/LBS
GM 4.8 292   63-73 30-35 FT/LBS 60-70 FT/LBS 92 FT/LBS
GM 4.8 292   78-90 30-35 FT/LBS 60-70 FT/LBS 92 FT/LBS, BOLT 11: 85 FT/LBS
GM 4.9 301   77-79 35 FT/LBS 70 FT/LBS, REAR BRG CAP 100# 90-95 FT/LBS
GM 4.9 300 L26 91-95 25 FT/LBS 85 FT/LBS SEE TB 1235
GM 4.9 300   64-67 30-40 FT/LBS 1964: 50-55#, REAR BRG 65-70#
1965-67: 95-120 FT/LBS ALL		 65-70 FT/LBS
GM 4.9 301   77-81 35 FT/LBS 70 FT/LBS, REAR BRG CAP 100# 90-95 FT/LBS
GM 4.9 301   77-81 28 FT/LBS 135 FT/LBS 90-95 FT/LBS
GM 4.9 301   79-81 35 FT/LBS 70 FT/LBS, REAR BRG CAP 100# 90-95 FT/LBS
GM 5.0 305 LO3 88-92 30 FT/LBS 76 FT/LBS 22, 45, 68 FT/LBS
GM 5.0 305 L69 84-88 35 FT/LBS 11/32" BOLTS        45
FT/LBS 3/8" BOLTS		 75 FT/LBS 65 FT/LBS
GM 5.0 307   80-90 18 FT/LBS + 70° #1-4: 80 FT/LBS,#5: 120 FT/LBS 125-130 FT/LBS W/OIL ON BOLTS*
GM 5.0 305   77-79 45 FT/LBS 3/8" BOLTS          35
FT/LBS 11/32" BOLTS		 75 FT/LBS 65 FT/LBS
GM 5.0 305   83 45 FT/LBS 70 FT/LBS 65 FT/LBS
GM 5.0 303   49-53 45-50 FT/LBS 85-95 FT/LBS                  140 FT/LBS
ON THE REAR		 65-70 FT/LBS
GM 5.0 305   89-95 45 FT/LBS 3/8" BOLTS,         35
FT/LBS 11/32" BOLTS		 75 FT/LBS 65 FT/LBS
GM 5.0 305 LG4 78-88 45 FT/LBS 3/8" BOLTS          35
FT/LBS 11/32" BOLTS		 75 FT/LBS 65 FT/LBS
GM 5.0 302   50-57 35-45 FT/LBS 90-95 FT/LBS 90-100 FT/LBS
GM 5.0 302   67-69 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 5.0 305   76-79 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 5.0 304   49-53 35-45 FT/LBS 100 FT/LBS, REAR BRG CAP 140# 50-60 FT/LBS
GM 5.0 305   81-87 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 5.0 305 LB9 88-92 45 FT/LBS 75-80 FT/LBS 22, 45, 67 FT/LBS
GM 5.0 305   60-75 65-75 FT/LBS 130-140 FT/LBS                #5 W/1/2"
BOLT 55-65 FT/LBS		 65-72 FT/LBS
GM 5.0 307   83-90 42 FT/LBS #1-4 80 FT/LBS, #5 120 FT/LBS 125-130 FT/LBS
GM 5.0 305   82 3/8" BOLTS 45 FT/LBS
11/32" BOLTS 35 FT/LBS		 75 FT/LBS 65 FT/LBS
GM 5.0 307   68-73 40-45 FT/LBS 70-75 FT/LBS 65 FT/LBS
GM 5.0 305 L30 96-99 20 FT/LBS + 55° 78 FT/LBS * SEE COMMENTS BOX BELOW = USE
SEALANT
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 5.0 305   80-81 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 5.0 305   76 45 FT/LBS 3/8" BOLTS          35
FT/LBS 11/32" BOLTS		 75 FT/LBS 65 FT/LBS
GM 5.2 316   56-56 45 FT/LBS 95 FT/LBS,  REAR CAP 120 FT/LBS 95 FT/LBS
GM 5.2 320   37-52 60-65 FT/LBS 90-100 FT/LBS 50-60 FT/LBS
GM 5.3 325 LM7 99-04 15 FT/LBS, +60° OR 15 FT/LBS,
+75º - SEE TB 2205		 INNER 15 FT/LBS + 80°         SIDE
BOLTS 18 FT/LBS		 ** SEE COMMENTS BELOW -- MUST USE
NEW 8MM & 11MM BOLTS!
GM 5.3 322   53-56 40-45 FT/LBS 100-110 FT/LBS 65-75 FT/LBS
GM 5.3 322   37-40 50-60 FT/LBS 130-140 FT/LBS 70-75 FT/LBS
GM 5.3 324   54-56 40-50 FT/LBS 100 FT/LBS, REAR BRG CAP 140# 60-70 FT/LBS
GM 5.3 326   63-67 45 FT/LBS 90-110FT/LBS,  REAR BRG CAP 110-
130 FT/LBS		 85-100 FT/LBS
GM 5.4 331   49-55 40-45 FT/LBS 90-100 FT/LBS 65-70 FT/LBS
GM 5.4 327   62-67 30-35 FT/LBS 60-70 FT/LBS 65 FT/LBS
GM 5.4 327   68-69 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 5.4 330   64-67 42 FT/LBS 80 FT/LBS, REAR MAIN 120 FT/LB 80 FT/LBS                      ROCKER BRACKET
35 FT/LBS
GM 5.4 330   49-53 35-45 FT/LBS 85-95 FT/LBS 50-60 FT/LBS
GM 5.5 336   57-59     90-95 FT/LBS
GM 5.5 336   57-59 35-45 FT/LBS 100 FT/LBS,REAR BRG 120 FT/LBS 90-95 FT/LBS
GM 5.6 347   57-57 35-45 FT/LBS 100 FT/LBS,REAR BRG 120 FT/LBS  
GM 5.6 340   64-67 40-50 FT/LBS 95-120 FT/LBS 65-70 FT/LBS
GM 5.7 351   65- 65-75 FT/LBS 170-180 FT/LBS,REAR BRG 55-65
FT/LBS		 65-72 FT/LBS
GM 5.7 350   89-92 48 FT/LBS NUTS, 35 FT/LB
11/32" BOLTS,  45 FT/LBS 3/8" BOLTS		 75 FT/LBS INNER               65 FT/LBS OUTER 24,44,66 FT/LBS
GM 5.7 350   70-75 45 FT/LBS 95 FT/LBS                      120 FT/LBS
REAR BRG CAP ONLY		 95 FT/LBS
GM 5.7 350   86-96 45 FT/LBS                     45
FT/LBS 3/8" BOLTS		 75 FT/LBS LONG                65 FT/LBS
SHORT		 24, 44, 66 FT/LBS
GM 5.7 350 LT5, ZR1 89-95 22 FT/LBS + 80-85° #1,3&5: 30 FT/LBS + 50° #2&4: 15
FT/LBS + 80°  OTHERS 22FTLB		 LUBRICATE BOLTS & WASHERS W/ENGINE
OIL,  45,74,118 FT/LBS
GM 5.7 350   74- 40-42 FT/LBS 95 FT/LBS 80 FT/LBS
GM 5.7 350   75-77 40-42 FT/LBS 95 FT/LBS 65-80 FT/LBS
GM 5.7 350   68-74 11/32 BOLTS 35 FT/ LBS, 3/8
BOLTS 40-42 FT/LBS		 95 FT/LBS 65-80 FT/LBS
GM 5.7 346 LS6 01-04     SEE COMMENTS IN HEAD
GM 5.7 346 LS1 97-04 15 FT/LBS + 60°, LATER BOLTS
15 FT/LBS + 75° - SEE TB 2205		 INNER 15 FT +80°, OUTER 15 FT
+53°, SIDE BOLTS 18 FT/LBS		 PLEASE SEE TB 1951
GM 5.7 350   83-86 45 FT/LBS 3/8" BOLTS          35
FT/LBS 11/32" BOLTS		 75 FT/LBS 24,44,66 FT/LBS
GM 5.7 350   80- 42 FT/LBS 80 FT/LBS 24,44,66,FT/LBS
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 5.7 350 LL0 89-95 45 FT/LBS 80 FT/LBS FOR INNER BOLTS     70
FT/LBS FOR OUTER BOLTS		 25,45,65 FT/LBS
GM 5.7 346   40-48 50-60 FT/LBS 130-140 FT/LBS 70-75 FT/LBS
GM 5.7 350   80-88 45 FT/LBS 75 FT/LBS INNER,              65 FT/LBS
OUTER		 70 FT/LBS
GM 5.7 350 LT4 96-96 47 FT/LBS 68 FT/LBS, INBOARD BOLTS: 78
FT/LBS		 22 FT/LBS,THEN 67° ON SHORT BOLTS, 80°
ON MEDIUM & LONG BOLT
GM 5.7 350   78-79 45 FT/LBS 3/8" BOLTS          35
FT/LBS 11/32" BOLTS		 75 FT/LBS 24,44,66 FT/LBS
GM 5.7 350   73-77 40-42 FT/LBS 95 FT/LBS 65-80 FT/LBS
GM 5.7 350   77-80 42 FT/LBS 80 FT/LBS BOLTS #1-4,         120
FT/LBS BOLT #5		 130 FT/LBS
GM 5.7 350   78-79 42 FT/LBS 120 FT/LBS 130# CLEAN & OIL ENTIRE BOLT
GM 5.7 350   80- 42 FT/LBS 120 FT/LBS 130 FT/LBS
GM 5.7 350   80-81 42 FT/LBS 120 FT/LBS 130 FT/LBS
GM 5.7 350   68-75 45 FT/LBS 75 FT/LBS (INNER)   OUTER BOLTS
65 FT/LBS		 24, 44, 65 FT/LBS
GM 5.7 350   77-80 40-42 FT/LBS 95 FT/LBS 65-80 FT/LBS
GM 5.7 348   58-65 35-45 FT/LBS 90-100 FT/LBS 60-70 FT/LBS
GM 5.7 350   74-76 45 FT/LBS 75 FT/LBS 24, 44, 66 FT/LBS
GM 5.7 350   76- 45 FT/LBS 75 FT/LBS 24,44,66 FT/LBS
GM 5.7 350   69-76 42 FT/LBS 60-80 FT/LBS AND REAR BOLTS 90-
120 FT/LBS		 80-85 FT/LBS FOR 7/16" BOLT,  130 FT/LBS
FOR 1/2" BOLT
GM 5.7 350   77-82 45 FT/LBS 3/8" BOLTS          35
FT/LBS 11/32" BOLTS		 75 FT/LBS INNER 65 FT/LBS OUTER 65 FT/LBS
GM 5.7 350   80-83 48# NUTS, 35# 11/32" BOLTS,
45 FT/LBS 3/8" BOLTS		 75 FT/LBS INNER               65 FT/LBS
OUTER		 24,44,66 FT/LBS
GM 5.7 350 LT1 92-97 1992-94 47 FT/LBS, 1995-97 20
FT/LBS AND 55°		 68 FT/LBS, INBOARD BOLTS: 78
FT/LBS		 22 FT/LBS, + 67° SHORT, 80° MED + LONG
BLTS, TORQUE TO ANGLE
GM 5.7 350   68-77 35-45 FT/LBS 95 FT/LBS, REAR BRG 120 FT/LBS 100 FT/LBS
GM 5.7 350   78-80 42 FT/LBS 120 FT/LBS 130 FT/LBS -WITH ENGINE OIL ONTHREADS
AND BOLT HEAD
GM 5.7 350   81-85 42 FT/LBS 120 FT/LBS 130 FT/LBS -WITH ENGINE OIL ONTHREADS
& BOLT HEAD
GM 5.7 350   79-88 48# NUTS, 35# 11/32" BOLTS,
45 FT/LBS 3/8" BOLTS		 75 FT/LBS INNER               65 FT/LBS
OUTER		 24,44,66 FT/LBS
GM 5.7 350   74 45 FT/LBS 95 FT/LBS                      120 FT/LBS
REAR BRG CAP ONLY		 80 FT/LBS
GM 5.7 350 L98 85-92 45 FT/LBS 3/8" BOLTS          35
FT/LBS 11/32" BOLTS		 75 FT/LBS INNERS, OUTERS 65
FT/LBS		 75 FT/LBS
GM 5.7 350 L31 96-02 20 FT/LBS + 55° 1996-99  74 FT/LBS INNER, 64
FT/LBS OUTER,  ** SEE COMMENTS		 * SEE COMMENTS BOX BELOW = USE
SEALANT
GM 5.7 350   78-79 42 FT/LBS 80 FT/LBS BOLTS #1-4,         120
FT/LBS BOLT #5		 130 FT/LBS CLEAN & OIL BOLTS
GM 5.8 351   65-72 55-65 FT/LBS #S 1-3 130-140 FT/LBS, REAR BRG
85-95 FT/LBS		 65-72 FT/LBS
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 5.8 351   65-72 65-75 FT/LBS 170-180 FT/LBS,REAR BRG 55-65#  
GM 5.9 361   38-49      
GM 6.0 366   91-98 45 FT/LBS 100 FT/LBS 80-85 FT/LBS
GM 6.0 364 LQ4 99-04 15 FT/LBS, +60° OR 15 FT/LBS,
+75º - SEE TB 2205		 INNER 15 FT/LBS + 80°, OUTER 15 #
+ 51°,  SIDE 18 FT/LBS		 ** SEE COMMENTS BELOW -- MUST USE
NEW 8MM & 11MM BOLTS!!
GM 6.0 366   89-90 45 FT/LBS 100 FT/LBS 80-85 FT/LBS
GM 6.0 365   58-62   1956-60:90-100#, 1961:80-
105#,1962:95 FT/LBS		 1958-60: 65-70 FT/LBS         1961-62: 75
FT/LBS
GM 6.0 365   56-58 40-45 FT/LBS 90-100 FT/LBS 65-70 FT/LBS
GM 6.0 368   80-84 40 FT/LBS 90 FT/LBS 95 FT/LBS
GM 6.0 368   80-84 40 FT/LBS 90 FT/LBS 95 FT/LBS
GM 6.0 366   68-90 45 FT/LBS 100 FT/LBS 80-85 FT/LBS
GM 6.0 364   57-61 40-45 FT/LBS 100-110 FT/LBS 65-75 FT/LBS
GM 6.0 364 LQ9 02-03 15 FT/LBS, +60º INNER 15 FT/LBS, +80º   SIDE
BOLTS 18 FT/LBS		 * SEE COMMENTS BELOW -- MUST USE
NEW 8MM & 11MM BOLTS!!
GM 6.1 371   57-60 45-50 FT/LBS REAR:140 FT/LBS,OTHERS:100# 60-70 FT/LBS
GM 6.1 370   57-58 35-45 FT/LBS 100 FT/LBS,REAR BRG 140 FT/LBS 95 FT/LBS
GM 6.2 379   73-76 65-75 FT/LBS 130-140#, REAR BRG CAP 85-95#  
GM 6.2 379   82-86 44-52 FT/LBS 105-117 FT/LBS INNER,         94-105
FT/LBS OUTER		 20,50 FT/LBS, + 90°
GM 6.2 379   87-93 44-52 FT/LBS 105-117 FT/LBS INNER,         94-105
FT/LBS OUTER		 20,50 FT/LBS, + 90°
GM 6.2 379   87-93 44-52 FT/LBS 105-117 FT/LBS INNER,         94-105
FT/LBS OUTER		 20, 50 FT/LBS, + 90°
GM 6.2 379   82-86 44-52 FT/LBS 105-117 FT/LBS INNER,         94-105
FT/LBS OUTER		 20,50 FT/LBS, + 90°
GM 6.4 390   63- 40-45 FT/LBS 95 FT/LBS 75 FT/LBS
GM 6.4 389   59-66 45 FT/LBS 95 FT/LBS, REAR BRG CAP 120# 95 FT/LBS
GM 6.4 390   59-62 40-45 FT/LBS 1956-60:90-100#, 1961:80-
105#,1962:95 FT/LBS		 1959-60: 65-70 FT/LBS         1961-62: 75
FT/LBS
GM 6.4 394   59-64 35-45 FT/LBS 100 FT/LBS, REAR BRG CAP 140# 60-80 FT/LBS
GM 6.5 397   98-99 44-52 FT/LBS 105-117 FT/LBS FOR INNER,     30
FT/LBS FOR OUTER TB1522		 20,55,55 FT/LBS + 90°         USE TEFLON
TAPE ON HEAD BOLTS.
GM 6.5 396   65-72 45 FT/LBS 2 BOLT CAPS 95 FT/LBS, 4 BOLT
CAPS 105 FT/LBS		 80 FT/LBS
GM 6.5 397 L49 94-95 44-52 FT/LBS INNER 105-117 FT/LBS,         OUTER 94-105 FT/LBS- SEETB1522 20, 55, 55 FT/LBS + 90°      USE TEFLON TAPE ON HEAD BOLTS.
GM 6.5 394   59-64 32-42 FT/LBS 100 FT/LBS,REAR BRG CAP 140# 60-80 FT/LBS
GM 6.5 397 L56 94-00 44-52 FT/LBS INNER 105-117 FT/LBS,  OUTER 94-
105 FT/LBS, SEE TB 1522		 20, 55, 55 FT/LBS, + 90°     USE TEFLON
TAPE ON HEAD BOLTS.
GM 6.5 397 L57 94-99 48 FT/LBS INNER 105-117 FT/LBS,  OUTER 94-
105 FT/LBS SEE TB 1522		 20, 55, 55 FT/LBS, + 90°    USE TEFLON
TAPE ON HEAD BOLTS.
GM 6.5 397 L65 92-00 44-52 FT/LBS 105-117 FT/LBS FOR INNER,     94-
105 FT/LBS FOR OUTER TB1522		 20FT/LBS,55FT/LBS,55FT/LBS + 90° **
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 6.6 400   72-77 45 FT/LBS 95 FT/LBS, REAR BRG CAP 120#
120 FT/LBS REAR BRG CAP ONLY		 95 FT/LBS
GM 6.6 403   77-81 42 FT/LBS (1-4) 80 FT/LBS (5) 120 FT/LBS 130 FT/LBS
GM 6.6 400   77-80 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 6.6 400   65-69 32-42 FT/LBS 80 FT/LBS,  REAR BRG CAP 120# 80 FT/LBS
GM 6.6 400   68-69 32-42 FT/LBS 90-120 FT/LBS 80 FT/LBS
GM 6.6 400   75-75 45 FT/LBS 95 FT/LBS,120# REAR BRG CAP
120 FT/LBS REAR BRG CAP ONLY		 95 FT/LBS
GM 6.6 400   72-75 45 FT/LBS 95 FT/LBS, 120# REAR BRG CAP
120 FT/LBS REAR BRG CAP ONLY		 95 FT/LBS
GM 6.6 400   79-80 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 6.6 400   77-79 45 FT/LBS 95 FT/LBS,  REAR BRG CAP 120# 95-100 FT/LBS
GM 6.6 403 LB7 01-03 47 FT/LBS, +30°, +30° 37, 59 FT/LBS, +90°, +75°, ---  SIDE
BOLTS 58 FT/LBS		 M12 BOLTS 37 2ND 59 FT/LBS, 3RD + 150°,
M8 BOLTS 18 FT/LBS
GM 6.6 400   67-79 45 FT/LBS 95 FT/LBS,  REAR BRG CAP 120# 95 FT/LBS
GM 6.6 401   59-66 40-50 FT/LBS 1959-64: 100-110 FT/LBS       1965-
66: 95-120 FT/LBS		 1959-61: 65-75 FT/LBS         1962-66: 65-80
FT/LBS
GM 6.6 400   74-75 45 FT/LBS 95 FT/LBS, 120# REAR BRG CAP
120 FT/LBS REAR BRG CAP ONLY		 95 FT/LBS
GM 6.6 400   67-69 40-50 FT/LBS 80-115 FT/LBS 100 FT/LBS
GM 6.6 402   70-72 45 FT/LBS 2 BOLT CAPS 95 FT/LBS, 4 BOLT
CAPS 105 FT/LBS		 80 FT/LBS
GM 6.6 403   77-77 42 FT/LBS 1-4: 80 FT/LBS, 5: 120 FT/LBS 130 FT/LBS
GM 6.6 403   78-79 42 FT/LBS 1-4: 80 FT/LBS, 5: 120 FT/LBS 120
FT/LBS BOLT #5		 130 FT/LBS
GM 6.6 400   70-78 45 FT/LBS 80 FT/LBS 65 FT/LBS
GM 6.6 401   73-77 65-75 FT/LBS 130-140 FT/LBS,1/2" REAR BOLTS55-
65 FT/LBS		 65-72 FT/LBS
GM 6.6 400   75-76 45 FT/LBS 75 FT/LBS 65 FT/LBS
GM 6.7 409   61-66 35-45 FT/LBS 95-105 FT/LBS 65 FT/LBS
GM 6.9 421   61-66 45 FT/LBS #1-4:95 FT/LBS, #5:120 FT/LBS #5:
120 FT/LBS		 95 FT/LBS
GM 6.9 421   61-66 45 FT/LBS #1-4: 95 FT/LBS               #5: 120
FT/LBS		 95 FT/LBS
GM 7.0 428   67-69 45 FT/LBS #1-4: 95 FT/LBS               #5: 120
FT/LBS		 95 FT/LBS
GM 7.0 425   77-79 40 FT/LBS 90 FT/LBS 95 FT/LBS
GM 7.0 425   77-79 40 FT/LBS 90 FT/LBS 95 FT/LBS
GM 7.0 425   65-67 32-42 FT/LBS #1-4: 80 FT/LBS               #5: 120
FT/LBS		 80 FT/LBS
GM 7.0 427   66-90 45-55 FT/LBS,   7/16" BOLTS=63-
73# W/OIL .009 STRETCH		 90-100 FT/LBS                 H.O.: 110-
120 FT/LBS		 80-85 FT/LBS
GM 7.0 429   63-67 40 FT/LBS 95 FT/LBS 60 FT/LBS
GM 7.0 430   67-69 40-50 FT/LBS 80-115 FT/LBS 100 FT/LBS
GM 7.0 425   63-66 40-50 FT/LBS 1959-64: 100-110 FT/LBS,      1965-
66: 95-120 FT/LBS		 65-80 FT/LBS
GM 7.0 427 LR0 91-96 45 FT/LBS 100 FT/LBS                    H.O.: 110-
120 FT/LBS		 80-85 FT/LBS
GM 7.1 432   70-73 65-75 FT/LBS 130-140#, REAR BRG CAP 85-95#  
Make Liter CID Engine Model Year Rod Torque Main Torque Cylinder Head Bolt Torque
GM 7.4 454   75 45-55 FT/LBS 90-100 FT/LBS 30,60,80 FT/LBS
GM 7.4 454   76-79 45-55 FT/LBS 90-100 FT/LBS 30,60,80 FT/LBS
GM 7.4 454 LP4 99-01 47 FT/LBS 102 FT/LBS, CRANK POSITION
SENSOR BOLT: 106 INCH/LBS		 ALL BOLTS: 37 FT/LBS, THEN SEE
COMMENTS *
GM 7.4 454   76-78 45-55 FT/LBS 90-100 FT/LBS INNER           100
FT/LBS OUTER		 30,60,80 FT/LBS
GM 7.4 454   80 45-55 FT/LBS 90-100 FT/LBS 30,60,80 FT/LBS
GM 7.4 454   91-97 48 FT/LBS 90-100 FT/LBS 30,60,80 FT/LBS
GM 7.4 454   87-90 45-55 FT/LBS 90-100 FT/LBS 30,60,80 FT/LBS
GM 7.4 454   70-75 45-55 FT/LBS 90-100 FT/LBS 30 60, 80 FT/LBS
GM 7.4 454 L29 96-00 45 FT/LBS 90-100 FT/LBS 30, 60, 85 FT/LBS
GM 7.4 454 L21 99-01 47 FT/LBS 102 FT/LBS SEE COMENTS
GM 7.4 454   87-90 45-55 FT/LBS 90-100 FT/LBS 30,60,80 FT/LBS
GM 7.4 454 L21 98-00 47 FT/LBS 102 FT/LBS ALL 37 FT/LBS +60° THEN LONG +90° &
SHORT +30°  *
GM 7.4 454   80-86 45-55 FT/LBS 90-100 FT/LBS 30, 60, 80 FT/LBS
GM 7.5 455   71-76 43 FT/LBS 100 FT/LBS, REAR CAP BOLTS 120
FT/LBS		 95 FT/LBS
GM 7.5 455   70-76 45 FT/LBS 110 FT/LBS 100 FT/LBS
GM 7.5 455   70-76 45 FT/LBS 3/8" BOLTS          63
FT/LBS 7/16" BOLTS **		 95 FT/LBS, REAR CAP 120 FT/LBS 95 FT/LBS
GM 7.5 455   71-76 45 FT/LBS 95 FT/LBS, REAR CAP 120 FT/LBS 95 FT/LBS
GM 7.5 455 326 74-76 42 FT/LBS WITH 30W OIL 120 FT/LBS 85 FT/LBS
GM 7.5 455   74-74 42 FT/LBS WITH 30W OIL 120 FT/LBS 85 FT/LBS
GM 7.5 455   74-74 42 FT/LBS WITH 30W OIL 120 FT/LBS 85 FT/LBS
GM 7.5 455   68-76 42-45 FT/LBS WITH 30W OIL 110-120 FT/LBS WITH 30W OIL 80-85 FT/LBS WITH 30W OIL
GM 7.5 455   74-76 42 FT/LBS WITH 30W OIL 110-120 FT/LBS  WITH OIL 80-85 FT/LBS WITH OIL
GM 7.5 455   72-75 42 FT/LBS WITH 30 W OIL 120 FT/LBS 85 FT/LBS
GM 7.7 472   68-74 40 FT/LBS 90 FT/LBS 115-120 FT/LBS
GM 7.8 478   65-77 65 FT/LBS 170-180#,   1/2" BOLT 55-65# 125-135 FT/LBS
GM 7.8 478   65-77 65-75 FT/LBS #S 1-3 130-140 FT/LBS, REAR BRG
85-95 FT/LBS		 65-72 FT/LBS
GM 8.1 496   01-04 22 FT/LBS, +90º REPLACE
NUTS		 INNER BOLTS: 22 FT/LBS, +90º,
OUTER STUDS: 22 FT/LBS, +80º		 22#, +120º ALL BOLTS, THEN LONG +60º,
MED +45º, SHORT+30º **
GM 8.1 496   01-04 22 FT/LBS, +90°  REPLACE
NUTS		 INNER BOLTS: 22 FT/LBS, +90°,
OUTER STUDS: 22 FT/LBS, +80°		 22#, +120° ALL BOLTS, THEN LONG +60°,
MED +45°, SHORT+30° **
GM 8.2 500   80-91 59-70 FT/LBS INNER: 103-108 FT/LBS, OUTER: 66-76 FT/LBS 12MM BOLT° 15MM: 110 FT/LBS, + 90°,      14MM: 145 FT/LBS
GM 8.2 500   70-76 40 FT/LBS 90 FT/LBS 115-120 FT/LBS
GM 8.2 502   91-01 3/8" 50 FT/LBS,  7/16" 73
FT/LBS		 110 FT/LBS 85 FT/LBS  SEE SERVICE MANUAL, 3
DIFFERENT BOLTS USED,
GM 8.2 500   80-91 59-70 FT/LBS INNER: 103-108 FT/LBS,  OUTER: 66-
76 FT/LBS 12MM BOLT ***		 15MM: 110 FT/LBS, + 90°,      14MM: 145
FT/LBS
GM 8.2 500   70-73 40 FT/LBS 90 FT/LBS 115-120 FT/LBS

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