Pontiac TRANS AM 1977 Service Manual page 725

305-350 ENGINE 6A6-29
BORE SIZE
STROKE
COMPRESSION RATIO
FIRING ORDER
BORE OUT-OF-ROUND MAXIMUM
BORE TAPER MAXIMUM
PISTON TO BORE CLEARANCE
RlNG GROOVE CLEARANCE (COMPRESSION)
RlNG GROOVE CLEARANCE (OIL)
RlNG END CLEARANCE (COMPRESSION)
RlNG END CLEARANCE (OIL)
PISTON PIN DIAMETER
PISTON PIN CLEARANCE
PISTON PIN TO ROD
MAlN BEARING JOURNAL DIAMETER #1
MAlN BEARING JOURNAL DIAMETER #2,3,4
MAlN BEARING JOURNAL DIAMETER #5
MAXIMUM TAPER (MAINS)
MAXIMUM OUT-OF-ROUND (MAINS)
MAlN BEARING CLEARANCE #1
MAlN BEARING CLEARANCE #2,3,4
MAlN BEARING CLEARANCE #5
CRANKSHAFT END CLEARANCE
ROD JOURNAL DIAMETER
MAXIMUM TAPER (ROD JOURNAL)
OUT-OF-ROUND (ROD JOURNAL)
ROD BEARING CLEARANCE
ROD SIDE CLEARANCE
CAMSHAFT JOURNAL DIAMETER
MAXIMUM RUNOUT (CAMSHAFT)
MAXIMUM VALVE LIFT (INTAKE)
MAXIMUM VALVE L I FT (EXHAUST)
VALVE LIFTERS
ROCKER ARM RATIO
VALVE LASH
VALVE FACE ANGLE (ALL)
VALVE SEAT ANGLE (ALL)
MAXIMUM VALVE SEAT RUNOUT
VALVE SEAT WIDTH (INTAKE)
VALVE SEAT WIDTH (EXHAUST)
VALVE STEM CLEARANCE (INTAKE)
VALVE STEM CLEARANCE (EXHAUST)
VALVE SPRING TENSION (CLOSED)
VALVE SPRING TENSION (OPEN)
INSTALLED HEIGHT (INTAKE)
INSTALLED HEIGHT (EXHAUST)
VALVE SPRING FREE LENGTH
SPRING DAMPER FREE LENGTH
.005"
.0007"-.0027"
.0012"-.0042"
.002"-.008"
,010"-.035"
.015"-.065"
.927OU
.00025"-.00135"
PRESSED FIT
2.4484" -2.4493"
2.4481 "-2.4490"
2.4479"-2.4488"
.001"
.001"
.0010"-,0015"
.0011"-.0035"
.0017"-.0035"
.002"-.006"
2.199"-2.200"
.001"
.001"
.0013"-.0035"
.008"-.014"
1.8682"-1.8692"
.0015"
.2485"
.2733"
HYDRAULIC
1.5: 1
D" PLUS ONE TURN
45"
46"
.002"
1/32u-1/1 6
1 11 6"-3/32"
.001"-.0037"
.001"-.0047"
76-84 LB. @ 1.70"
194-206 LB. @ 1.25"
1-23/32"
1-1 9/32"
2.03"
1.86"
350
4.00"
3.48"
8.5: 1
1-8-4-3-6-5-7-2
.002"
.005"
.0007"-.0027"
.0012"-,0042"
.002"-.008"
.010"-,035"
.015"-.065"
.927OW
.00025"-.00135
PRESSED FIT
2.4484"-2.4493"
2.4481 "-2.4490"
2.4479"-2.4488"
.001"
.001"
.0008"-.0020M
.0011"-.0035"
.0017"-.0035"
.002"-.006"
2.199"-2.200"
.001"
.001"
.0013"-.0035"
.008"-.014"
1.8682"-1.8692"
. O O 1 5"
.26OOM
.2733"
HYDRAULIC
1.5: 1
0" PLUS ONE TURN
45"
46"
.002"
1132"-1/16"
1 11 6"-3/32"
.001"-.0037"
.001"-,0047"
76-84 LB. @ 1.70"
194-206 LB. @ 1.25"
1-23/32"
1 -l9/32"
2.03"
1.86"
Fig. 6A6-62 Specifications