Engine Specifications
GENERAL SPECIFICATIONS
| Application |
Specification |
| Displacement |
116 Cu. In. (1.9) |
| Bore |
3.23" (82.0 mm) |
| Stroke |
3.46" (88.0 mm) |
| Compression Ratio |
9.0:1 |
| Fuel System |
SFI |
| Horsepower @ RPM |
88 @ 4400 |
| Torque Ft. Lbs. @ RPM |
108 @ 3800 |
CRANKSHAFT, MAIN & CONNECTING ROD BEARINGS
| Application |
In. (mm) |
| Crankshaft End Play |
.004-.008 (.10-.20) |
| Main Bearings |
| Journal Diameter |
2.2827-2.2835 (57.981-58.000) |
| Journal Out-Of-Round |
.0003 (.008) |
| Journal Taper |
.0003 (.008) |
| Journal Runout |
.002 (.05) |
| Oil Clearance |
.0011-.0027 (.028-.069) |
| Connecting Rod Bearings |
| Journal Diameter |
1.7279-1.7287 (43.889-43.909) |
| Journal Out-Of-Round |
.0003 (.008) |
| Journal Taper |
.0003 (.008) |
| Oil Clearance |
| Standard |
.0008-.0015 (.020-.038) |
| Wear Limit |
.0026 (.066) |
CONNECTING RODS
| Application |
In. (mm) |
| Bore Diameter |
| Pin Bore |
.8106-.8114 (20.589-20.609) |
| Crankpin Bore |
1.846-1.847 (46.89-46.91) |
| Maximum Bend |
.0015 (.038) |
| Maximum Twist |
.002 (.05) |
| Side Play |
| Standard |
.004-.011 (.10-.28) |
| Wear Limit |
.014 (.36) |
PISTONS, PINS & RINGS
| Application |
In. (mm) |
| Pistons |
| Clearance |
.0012-.0028 (.030-.070) |
| Diameter |
| Red |
3.224-3.225 (81.90-81.92) |
| Blue |
3.225-3.226 (81.92-81.94) |
| Yellow (.004" Oversize) |
3.226-3.227 (81.94-81.96) |
| Pins |
| Diameter |
.8123-.8128 (20.632-20.644) |
| Piston Fit |
.0003-.0005 (.008-.013) |
| Rod Fit |
Press Fit |
| Rings |
| No. 1 |
| End Gap |
.010-.030 (.25-.76) |
| Side Clearance |
.0015-.0031 (.038-.078) |
| No. 2 |
| End Gap |
.010-.030 (.25-.76) |
| Side Clearance |
.0015-.0035 (.038-.089) |
| No. 3 (Oil) |
| End Gap |
.016-.066 (.40-1.68) |
CYLINDER BLOCK
| Application |
In. (mm) |
| Cylinder Bore |
| Standard Diameter |
3.23 (82.0) |
| Maximum Taper |
.001 (.025) |
| Maximum Out-Of-Round |
.001 (.025) |
| Maximum Deck Warpage |
.003 (.080) |
VALVES & VALVE SPRINGS
| Application |
Specification |
| Intake Valves |
| Face Angle |
45.6° |
| Head Diameter |
1.53-1.54" (38.9-39.1 mm) |
| Minimum Margin |
.031" (.79 mm) |
| Stem Diameter |
.3159-.3167" (8.025-8.043 mm) |
| Valve Face Runout |
.002" (.05 mm) |
| Exhaust Valves |
| Face Angle |
45.6° |
| Head Diameter |
1.33-1.34" (33.9-34.1 mm) |
| Minimum Margin |
.031" (.79 mm) |
| Stem Diameter |
.3149-.3156" (7.998-8.017 mm) |
| Valve Face Runout |
.002" (.05 mm) |
| Valve Springs |
| Free Length |
1.86" (47.2 mm) |
| Installed Height |
1.44-1.48" (36.5-37.6 mm) |
| Out-Of-Square |
.060" (1.52 mm) |
| Lbs. @ In. (kg @ mm) |
| Pressure |
| Valve Closed |
95 @ 1.46 (43 @ 37.1) |
| Valve Open |
200 @ 1.09 (96 @ 27.7) |
CYLINDER HEAD
| Application |
Specification |
| Maximum Warpage |
|
| Valve Seats |
| Intake & Exhaust Valve |
| Seat Angle |
45° |
| Seat Width |
.069-.091" (1.75-2.31 mm) |
| Maximum Seat Runout |
.0025" (.06 mm) |
| Valve Guides |
| Intake Valve |
| Valve Guide Cylinder Head Bore I.D. |
.5310-.5324" (13.487-13.523 mm) |
| Valve Guide I.D. |
.3174-.3187" (8.063-8.095 mm) |
| Valve Stem-To-Guide Oil Clearance |
.0008-.0027" (.020-.069 mm) |
| Exhaust Valve |
| Valve Guide Cylinder Head Bore I.D. |
.5310-.5324" (13.487-13.523 mm) |
| Valve Guide I.D. |
.3174-.3187" (8.062-8.095 mm) |
| Valve Stem-To-Guide Oil Clearance |
.0018-.0037" (.046-.095 mm) |
CAMSHAFT
| Application |
In. (mm) |
| Bore Diameter |
1.8030-1.8040 (45.796-45.822) |
| End Play |
.0018-.0078 (.046-.198) |
| Journal Diameter |
1.8007-1.8017 (45.738-45.763) |
| Journal Runout (At Center Bearing) |
.005 (.13) |
| Lobe Lift |
.245 (6.22) |
| Oil Clearance |
.0013-.0033 (.034-.084) |
| Out Of Round Limit |
.003 (.08) |
VALVE LIFTERS
| Application |
In. (mm) |
| Bore Diameter |
.8754-.8766 (22.235-22.265) |
| Lifter Diameter |
.8740-.8745 (22.200-22.212) |
| Oil Clearance |
.0009-.0026 (.023-.066) |