Hewland  18:25, 1.389 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 19:27, 1.421 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 25:26, 1.040 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  15:30, 2.000 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 17:29, 1.706 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 19:23, 1.211 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  22:25, 1.136 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 21:27, ratio 1.286, MK5 Top Gears

NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  16:25, 1.563 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  18:24, 1.333 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  19:26, 1.368 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  24:27, 1.125 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland   15:27, 1.800 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 17:27, 1.588 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  19:22, 1.158 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  21:26, 1.238 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 26:25, 0.962 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 16:24, 1.500 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 18:19, 1.056 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 19:25, 1.316 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  24:26, 1.083 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 15:26, 1.733 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 17:26, 1.529 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  19:21, 1.105 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 21:25, 1.190 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  26:24, 0.923 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  16:23, 1.438 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 1.765 : 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland   19:24, 1.263 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 24:24, Ratio 1.000, MK 5 TOP 

NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland 15:25, 1.667 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  16:26, 1.625 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.

Hewland  17:25, 1.471 Ratio, MK5 Top. NOTE: 1. Staffs and MK 5 1st Gears are not interchangeable. 2. MK5 2nd gears must be shortened .040 to use in Staffs. 3. MK5 top gears can be used in Staffs Atlantic with no modification. 4. 9310 Steel Gears suitable for Atlantic. 5. 8620 Steel Gears suitable up to 160hp. 6. Suitable for both Staffs Atlantic and MK5. TIPS FOR STAFFS: 1. Assemble Layshaft and Pinion Shaft nuts with a drop of locktite to prevent loosening. Torque 115 ft-lb. 2. Tighten the pinion bearing nut to 180 ft-lb. during each gear change. 3. Oil Quantities for a dry gearbox: Road course- 2 quarts, Non-pump gearbox; 1.5 quarts, Gearbox with oil pump. Oval- 3 quarts, Non-pump gearbox; 2.0 quarts, Gearbox with oil pump.