{"id":179,"date":"2020-05-14T12:17:49","date_gmt":"2020-05-14T12:17:49","guid":{"rendered":"http:\/\/australianholden.com\/?page_id=179"},"modified":"2026-04-17T04:07:04","modified_gmt":"2026-04-17T04:07:04","slug":"ht-monaro-specifications","status":"publish","type":"page","link":"http:\/\/australianholden.com\/index.php\/australian-holden\/h-series\/ht-holden\/ht-monaro-specifications\/","title":{"rendered":"HT Monaro Specifications"},"content":{"rendered":"\n

H Series Home<\/a><\/p>\n\n\n\n

HT Holden<\/a><\/p>\n\n\n\n

HK HT HG Repair Manual<\/a><\/p>\n\n\n\n

Model Name<\/strong><\/h4>\n\n\n\n

HT<\/p>\n\n\n\n

Previous Model and Next Model<\/strong><\/h4>\n\n\n\n

HK, Next model, HG<\/p>\n\n\n\n

Dates of Production<\/strong><\/h4>\n\n\n\n

Introduced:June 13, 1969 (Friday)<\/p>\n\n\n\n

Discontinued: July 1970<\/p>\n\n\n\n

In production for 13 months<\/p>\n\n\n\n

Production Figures<\/strong><\/h4>\n\n\n\n

????<\/p>\n\n\n\n

Model Range<\/strong><\/h4>\n\n\n\n

Monaro Coupe: (6 Cylinder: 80337. V8: 80437)<\/p>\n\n\n\n

Monaro GTS Coupe: (No 6 cylinder. V8: 80737)<\/p>\n\n\n\n

Monaro GTS 327 Coupe: (No 6 Cylinder: V8: 81837)<\/p>\n\n\n\n

Prices at Introduction<\/strong><\/h4>\n\n\n\n

Monaro Coupe: $2 651<\/p>\n\n\n\n

Monaro GTS Coupe: $3 183<\/p>\n\n\n\n

Monaro GTS 350 Coupe: $3 995<\/strong><\/p>\n\n\n\n

Engines<\/strong><\/h4>\n\n\n\n

161 Low Compression Red 6<\/strong><\/p>\n\n\n\n

Option number: L21<\/strong><\/p>\n\n\n\n

Engine Prefix: 161L<\/strong><\/p>\n\n\n\n

Capacity: 2638cc 161 cubic inches (2.640 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 6<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, inline<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Bendix-Stromberg single barrel downdraft type carburettor, Bendix Stromberg BXUV-2<\/p>\n\n\n\n

Bore and Stroke: 3.375 x 3.00 inches (85.7 x 76.2mm)<\/p>\n\n\n\n

Power: 108bhp (81kw) at 4400rpm<\/p>\n\n\n\n

Torque: 146lb-ft (198Nm) at 2000rpm<\/p>\n\n\n\n

Compression Ratio: 8.2:1<\/p>\n\n\n\n

161 High Compression Red 6<\/strong><\/p>\n\n\n\n

Option Number: LD1<\/strong><\/p>\n\n\n\n

Engine Prefix: 161H<\/strong><\/p>\n\n\n\n

Capacity: 2638cc 161 cubic inches (2.640 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 6<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, inline<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Bendix-Stromberg single barrel downdraft type carburettor, Bendix Stromberg BXUV-2<\/p>\n\n\n\n

Bore and Stroke: 3.375 x 3.00 inches (85.7 x 76.2mm)<\/p>\n\n\n\n

Power: 114bhp (85kw) at 4400rpm<\/p>\n\n\n\n

Torque: 157lb-ft (213Nm) at 2000rpm<\/p>\n\n\n\n

Compression Ratio: 9.2:1<\/p>\n\n\n\n

186 Low Compression Red 6<\/strong><\/p>\n\n\n\n

Option number: L23<\/strong><\/p>\n\n\n\n

Engine Prefix: 186L<\/strong><\/p>\n\n\n\n

Capacity: 3048cc 186 cubic inches (3.048 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 6<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, inline<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Bendix-Stromberg single barrel downdraft type carburettor, Bendix Stromberg BXUV-2<\/p>\n\n\n\n

Bore and Stroke: 3.625 x 3.00 inches (92.1 x 76.2mm)<\/p>\n\n\n\n

Power: 124bhp 4400rpm<\/p>\n\n\n\n

Torque: 173ft-lb at 2000rpm<\/p>\n\n\n\n

Compression Ratio: 7.8:1<\/p>\n\n\n\n

186 High Compression Red 6<\/strong><\/p>\n\n\n\n

Option number: L20<\/strong><\/p>\n\n\n\n

Engine Prefix: 186P<\/strong><\/p>\n\n\n\n

Capacity: 3048cc 186 cubic inches (3.048 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 6<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, inline<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Bendix-Stromberg single barrel downdraft type carburettor, Bendix Stromberg BXUV-2<\/p>\n\n\n\n

Bore and Stroke: 3.625 x 3.00 inches (92.1 x 76.2mm)<\/p>\n\n\n\n

Power: 126bhp (94kw) at 4200rpm<\/p>\n\n\n\n

Torque: 181lb-ft (245Nm) at 1600rpm<\/p>\n\n\n\n

Compression Ratio: 9.2:1<\/p>\n\n\n\n

186S Red 6<\/strong><\/p>\n\n\n\n

Option number: L66<\/strong><\/p>\n\n\n\n

Engine Prefix: 186S<\/strong><\/p>\n\n\n\n

Capacity: 3048cc 186 cubic inches (3.048 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 6<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, inline<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Bendix-Stromberg twin barrel single downdraft type carburettor, Bendix Stromberg WW<\/p>\n\n\n\n

Bore and Stroke: 3.625 x 3.00 inches (92.1 x 76.2mm)<\/p>\n\n\n\n

Power: 145bhp (108kw) at 4600rpm<\/p>\n\n\n\n

Torque: 184lb-ft (249Nm) at 2200rpm<\/p>\n\n\n\n

Compression Ratio: 9.2:1<\/p>\n\n\n\n

253 V8 Low Compression<\/strong><\/p>\n\n\n\n

Option number: L33<\/strong><\/p>\n\n\n\n

Engine Prefix: 253L<\/strong><\/p>\n\n\n\n

Capacity: 253 cubic inches (4.149 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 8<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, Vee configuration<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Twin barrel Bendix-Stromberg carburettor, Bendix Stromberg WW<\/p>\n\n\n\n

Bore and Stroke: 3.625 x 3.062 inches (92.1 x 77.8mm)<\/p>\n\n\n\n

Power: 174bhp  at 4400rpm<\/p>\n\n\n\n

Torque: 247lb-ft at 2400rpm<\/p>\n\n\n\n

Compression Ratio: 8.0:1<\/p>\n\n\n\n

253 V8<\/strong><\/p>\n\n\n\n

Option number: L32<\/strong><\/p>\n\n\n\n

Engine Prefix: 253H<\/strong><\/p>\n\n\n\n

Capacity: 253 cubic inches (4.149 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 8<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, Vee configuration<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Twin barrel Bendix-Stromberg carburettor, , Bendix Stromberg WW<\/p>\n\n\n\n

Bore and Stroke: 3.625 x 3.062 inches (92.1 x 77.8mm)<\/p>\n\n\n\n

Power: 185bhp (138kw) at 4400rpm<\/p>\n\n\n\n

Torque: 262lb-ft (355Nm) at 2400rpm<\/p>\n\n\n\n

Compression Ratio: 9.0:1<\/p>\n\n\n\n

307 V8<\/strong><\/p>\n\n\n\n

Option number: L30<\/strong><\/p>\n\n\n\n

Engine Prefix: 307<\/strong><\/p>\n\n\n\n

Capacity: 307 cubic inches (5.035 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

 Number of Cylinders: 8<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, Vee configuration<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Two barrel Rochester downdraft type carburettor, Rochester Quadrajet 4MV<\/p>\n\n\n\n

Bore and Stroke: 3.875 x 3.25 inches (98.4 x 82.6mm)<\/p>\n\n\n\n

Power: 210bhp (157kw) at 4600rpm<\/p>\n\n\n\n

Torque: 300lb-ft (407Nm) at 2400rpm<\/p>\n\n\n\n

Compression Ratio: 8.75:1<\/p>\n\n\n\n

308 V8<\/strong><\/p>\n\n\n\n

Option number: L31<\/strong><\/p>\n\n\n\n

Engine Prefix: 308H<\/strong><\/p>\n\n\n\n

Capacity: 308 cubic inches (5.035 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

Number of Cylinders: 8<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, Vee configuration<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Four barrel Rochester Quadrajet type carburettor<\/p>\n\n\n\n

Bore and Stroke: 4.00 x 3.00 inches (101.6 x 77.8mm)<\/p>\n\n\n\n

Power: 240bhp (179kw) at 4000rpm<\/p>\n\n\n\n

Torque: 315lb-ft (427Nm) at 3000rpm<\/p>\n\n\n\n

Compression Ratio: 9.0:1<\/p>\n\n\n\n

350 V8<\/strong><\/p>\n\n\n\n

Engine Prefix: 350A (Auto), 350M (Manual)<\/strong><\/p>\n\n\n\n

Capacity: 350 cubic inches (5.740 litres)<\/p>\n\n\n\n

Type: Conventional, watercooled four stroke, reciprocating piston type<\/p>\n\n\n\n

 Number of Cylinders: 8<\/p>\n\n\n\n

Configuration: Front mounted, longitudinal, Vee configuration<\/p>\n\n\n\n

Head: Pushrod and rocker actuated ohv with two valves per cylinder<\/p>\n\n\n\n

Fuel System: Four barrel Rochester Quadrajet type carburettor<\/p>\n\n\n\n

Bore and Stroke: 4.00 x 3.48 inches (101.6 x 88.39mm)<\/p>\n\n\n\n

Power: 300bhp (224kw) at 4800rpm<\/p>\n\n\n\n

Torque: 380lb-ft (515Nm) at 3200rpm<\/p>\n\n\n\n

Compression Ratio: 10.25:1<\/p>\n\n\n\n

Transmission<\/strong><\/h4>\n\n\n\n

Manual<\/strong><\/p>\n\n\n\n

3 Speed Manual All synchromesh<\/strong><\/p>\n\n\n\n

M15<\/strong><\/p>\n\n\n\n

Column shift<\/strong><\/p>\n\n\n\n

1st: 2.48:1<\/p>\n\n\n\n

2nd: 1.36:1<\/p>\n\n\n\n

3rd: 1.00:1<\/p>\n\n\n\n

Reverse: 2.48:1<\/p>\n\n\n\n

4 Speed Manual<\/strong><\/p>\n\n\n\n

Opel M20<\/strong><\/p>\n\n\n\n

Floor shift<\/strong><\/p>\n\n\n\n

1st: 3.43:1<\/p>\n\n\n\n

2nd: 2.16:1<\/p>\n\n\n\n

3rd: 1.37:1<\/p>\n\n\n\n

4th: 1.000:1<\/p>\n\n\n\n

Reverse: 3.32:1<\/p>\n\n\n\n

4 Speed Manual<\/strong><\/p>\n\n\n\n

Chev Saginaw M21<\/strong><\/p>\n\n\n\n

Floor shift<\/strong><\/p>\n\n\n\n

1st: 2.54:1<\/p>\n\n\n\n

2nd: 1.80:1<\/p>\n\n\n\n

3rd: 1.44:1<\/p>\n\n\n\n

4th: 1.00:1<\/p>\n\n\n\n

Reverse: 2.54:1<\/p>\n\n\n\n

4 Speed Manual<\/strong><\/p>\n\n\n\n

Chev saginaw M22<\/strong><\/p>\n\n\n\n

Floor shift<\/strong><\/p>\n\n\n\n

1st: 2.85:1<\/p>\n\n\n\n

2nd: 2.02:1<\/p>\n\n\n\n

3rd: 1.35:1<\/p>\n\n\n\n

4th: 1.000:1<\/p>\n\n\n\n

Reverse: 2.85:1<\/p>\n\n\n\n

Automatic<\/strong><\/p>\n\n\n\n

2 Speed Powerglide Automatic<\/strong><\/p>\n\n\n\n

6 Cylinder<\/strong><\/p>\n\n\n\n

M35<\/strong><\/p>\n\n\n\n

Column or floor shift<\/strong><\/p>\n\n\n\n

1st: 1.76:1<\/p>\n\n\n\n

2nd: 1.0:1<\/p>\n\n\n\n

Reverse: 1.76:1<\/p>\n\n\n\n

2 Speed Powerglide Automatic<\/strong><\/p>\n\n\n\n

V8<\/strong><\/p>\n\n\n\n

M35<\/strong><\/p>\n\n\n\n

Column or floor shift<\/strong><\/p>\n\n\n\n

1st: 1.82:1<\/p>\n\n\n\n

2nd: 1.0:1<\/p>\n\n\n\n

Reverse: 1.82:1<\/p>\n\n\n\n

Rear Axle<\/strong><\/h4>\n\n\n\n

GM-H Banjo<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G92<\/p>\n\n\n\n

Ratio: <\/strong>2.78:1<\/p>\n\n\n\n

Standard application: <\/strong>253 V8 and 307 Automatic<\/p>\n\n\n\n

GM-H Banjo<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G93<\/p>\n\n\n\n

Ratio: <\/strong>3.08:1<\/p>\n\n\n\n

Standard Application: <\/strong>253 V8 Manual<\/p>\n\n\n\n

GM-H Banjo<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G95<\/p>\n\n\n\n

Ratio: <\/strong>3.36:1<\/p>\n\n\n\n

Standard Application: <\/strong>6 Cylinder Automatic and 4 speed manual<\/p>\n\n\n\n

GM-H Banjo<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G91<\/p>\n\n\n\n

Ratio: <\/strong>3.55:1<\/p>\n\n\n\n

Standard Application: <\/strong>6 Cylinder with 3 speed manual<\/p>\n\n\n\n

GM-H Banjo<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G90<\/p>\n\n\n\n

Ratio: <\/strong>3.90:1<\/p>\n\n\n\n

GM 10 bolt<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G94<\/p>\n\n\n\n

Ratio: <\/strong>3.08:1<\/p>\n\n\n\n

GM 10 bolt<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G88<\/p>\n\n\n\n

Ratio: <\/strong>3.36:1<\/p>\n\n\n\n

GM 10 bolt<\/strong><\/p>\n\n\n\n

Option Number: <\/strong>G89<\/p>\n\n\n\n

Ratio: <\/strong>3.55:1<\/p>\n\n\n\n

GM 12 bolt diffs were available as a special order item for 327 GTS Monaro<\/p>\n\n\n\n

LSD Optional for GM-H Banjo diffs, standard on 10 and 12 bolt units<\/p>\n\n\n\n

Option Number: G80<\/p>\n\n\n\n

Clutch<\/strong><\/h4>\n\n\n\n

GMH Belleville diaphragm single dry plate<\/p>\n\n\n\n

Ignition and Electrical<\/strong><\/h4>\n\n\n\n

12 Volt. Coil and distributor<\/p>\n\n\n\n

Body Construction<\/strong><\/h4>\n\n\n\n

Monocoque unibody structure<\/p>\n\n\n\n

Exhaust<\/strong><\/h4>\n\n\n\n

Front and Rear tail pipe. Single combined muffler and resonator assembly<\/p>\n\n\n\n

Heat shield fitted between muffler and floor on 186S and V8 engines<\/p>\n\n\n\n

307 V8 fitted with reverse flow type using a double skin shell aluminised muffler with a resonant chamber and incorporating an asbestos insulator<\/p>\n\n\n\n

350 V8: Twin Exhaust<\/p>\n\n\n\n

Suspension<\/strong><\/h4>\n\n\n\n

Front: Short and long arm independent type with rubber bushed inner pivots, coil springs, stabiliser bar and direct acting tubular telescopic shocks.<\/p>\n\n\n\n

Rear: Semi-elliptic springs, three leaves on Sedan, six leaves on Station Wagons. Direct acting tubular telescopic shocks.<\/p>\n\n\n\n

Optional heavy duty front and rear springs<\/p>\n\n\n\n

Optional “Superlift” rear shocks available that allow adjustment of vehicle when under load<\/p>\n\n\n\n

Steering<\/strong><\/h4>\n\n\n\n

Recirculating ball type, ratio 20:1<\/p>\n\n\n\n

Optional power steering, ratio: 16.7:1<\/p>\n\n\n\n

Energy absorbing steering column<\/p>\n\n\n\n

Brakes<\/strong><\/h4>\n\n\n\n

Front: Hydraulic 10.0 inch (254mm) drums, 10.7 inch (271.78mm) Disc brakes optional<\/p>\n\n\n\n

Rear: Hydraulic 10.0 inch (254mm) drums<\/p>\n\n\n\n

Wheels<\/strong><\/h4>\n\n\n\n

14 x 5.00JJ<\/p>\n\n\n\n

Optional 14x 6.00JJ wheels available fitted with either radial or D70 tyres<\/p>\n\n\n\n

Double sided safety rims<\/p>\n\n\n\n

Tyres<\/strong><\/h4>\n\n\n\n

Tubeless 6.95×14 four-ply low profile tyres<\/p>\n\n\n\n

Exterior Dimensions (Sedan)<\/strong><\/h4>\n\n\n\n

Total Length: 184.8 inches (4694mm)<\/p>\n\n\n\n

Total Width: 71.8 inches (1824mm)<\/p>\n\n\n\n

Total Height at kerb weight: 55.6 inches (1412mm)<\/p>\n\n\n\n

Wheelbase: 111.0 inches (2819mm)<\/p>\n\n\n\n

Front Track: 58.1 inches (1476mm)<\/p>\n\n\n\n

Rear Track: 58.1 inches (1476mm)<\/p>\n\n\n\n

Turning circle 11.1m<\/p>\n\n\n\n

Kerb Weight: 2814lb (1276kg)<\/p>\n\n\n\n

Fuel Tank Capacity: 16.5 gallons (75.1 litres)<\/strong><\/p>\n\n\n\n

HK HT HG Repair Manual<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

H Series Home HT Holden HK HT HG Repair Manual Model Name HT Previous Model and Next Model HK, Next model, HG Dates of Production Introduced:June 13, 1969 (Friday) Discontinued: July 1970 In production for 13 months Production Figures ???? Model Range Monaro Coupe: (6 Cylinder: 80337. V8: 80437) Monaro GTS Coupe: (No 6 cylinder. 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Model Range Monaro Coupe: (6 Cylinder: 80337. V8: 80437) Monaro GTS Coupe: (No 6 cylinder. 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Model Range Monaro Coupe: (6 Cylinder: 80337. V8: 80437) Monaro GTS Coupe: (No 6 cylinder. 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