CLUTCHES & JACKSHAFTS

 

Clutch, Max Torque Code: SMFKC** Price: $38.00 Available for delivery Quantity in Basket: none Max Torque clutch with 3/4" bore and choice of 11T, 12T or 13T sprocket for #35 chain. This is a high quality, inexpensive clutch.

Clutch, Max Torque, Modified Code: SMFKS** Price: $49.00 Available for delivery Quantity in Basket: none This Max Torque clutch has a 3/4" bore, modified shoes and spring for a higher stall speed. Clutch engages at 2200 (versus 1800 rpm for the stock version). Special shoes offer a smoother engagement with less heat transfer for longer clutch life. For engines with govenor removed only. Choose between a 12 tooth or 13 tooth driver. Uses #35 chain.

Clutch, Draggin Skin Code: SM1315 Price: $149.00 Available for delivery Quantity in Basket: none Draggin Skin Clutch with 3/4" bore. #35 chain. Comes with three interchangeable sprockets 13T, 14T & 15T. Also includes four sets of nine springs each red, brown, blue & green. Brown springs are installed from the factory (2800 rpm). Engagement of the clutch can be varied from 2200 to 5500 rpm by varying spring combinations.

Clutch, Mini Cup, 1" Bore Code: SM130012 Price: $155.00 Available for delivery Quantity in Basket: none Noram Mini Cup Clutch. 1" bore for big block motors. Comes with red springs (1700 rpm engagement). 12T driver for #35 chain.

Bully Clutch, 2 Disc, 6 Spring Code: SM1340 Price: $295.00 Available for delivery Quantity in Basket: none Bully clutch with 12T driver. 3/4" bore size. Setup from factory with 3200 rpm stall. Adjustable engagement. High quality disc clutch for modified engines.

Bully Clutch, 3 Disc, 6 Spring Code: SM1345 Price: $340.00 Available for delivery Quantity in Basket: none Bully Clutch with 12T driver. 3/4" bore size. Setup from factory with 5200 rpm stall. Engagement adjustable from 4900-5700 rpm. High quality clutch for modified engines.

Clutch Spring Fits Max Torque Clutch Code: SMFKT* Price: $11.00 Available for delivery Quantity in Basket: none Adjust the engagement rpm of your Max Torque clutch. Springs work in the 5/8 bore and 3/4 bore Max Torque clutches. Yellow (.049) spring engages at 1550-1650 rpm. Blue (.054) spring engages at 1850-1950 rpm. Green (.057) spring engages at 2400-2500 rpm. Black (.059) spring engages at 3000-3100 rpm. One spring is required for one clutch. Change quantity if you want more than one.

Regular Shoe, Max Torque Clutch Code: SMFKTX Price: $2.00 Available for delivery Quantity in Basket: none This shoe weighs 46 grams. Use in our 3/4 bore and 5/8 bore clutches. A heavier shoe provides an earlier engagement and a lighter shoe provides a higher engagement in the rpm range. Price is for one shoe. Six shoes required for one clutch. If you want six shoes change the quantity to 6. Shoes can be mixed as long as it is done consistently. The clutch must be evenly balanced.

Wedge Shoe, Max Torque Clutch Code: SMFKTW Price: $2.00 Available for delivery Quantity in Basket: none This shoe weighs 62 grams (35% heavier than regular shoes). Use in our 3/4 bore and 5/8 bore clutches. A heavier shoe provides an earlier engagement and a lighter shoe provides a higher engagement in the rpm range. Price is for one shoe. Six shoes required for one clutch. If you want six shoes change the quantity to 6. Shoes can be mixed as long as it is done consistently. The clutch must be evenly balanced.

Jackshaft Assembly Code: AGKPJS Price: $105.00 Sorry, we are currently sold out of 'Jackshaft Assembly'. Please check back later. Quantity in Basket: none Pro Mods jackshaft assembly works very well with the stock Doodlebug engine. Flipping the jackshaft gears provides a wide range of gear ratio for either low end power or top end speed. Used in go karts which require low gearing for short tracks. This is the answer to the tall axle sprocket that is giving you ground clearance problems.

Engine Sprocket for Jackshaft Code: AGKZ21** Price: $9.35 Available for delivery Quantity in Basket: none Use these engine sprockets to adjust the gear ratio on your jackshaft assembly (AGKPJS). Sprockets use #35 chain. 5/8" bore size. See our gear ratio chart to determine which sizes will work best for your application. Choose from the following sizes 10t, 11t, 12t, 13t, 14t, 15t, 16t, 17t & 18t. The 10t and 11t sprockets have a built in key. The other sprockets require a 3/16" key sold separately. Set screws included.

Torque Converter Code: GTC100* Price: $189.00 Quantity in Basket: none Torque converters offer a changing gear ratio for powerful low end torque and higher top end speed as the unit shifts on load demand. The low is a 2.7:1 ratio and the high is 90:1. Choose from model 1001 = 3/4" bore, 12t & #35 chain. Model 1002 = 3/4" bore, 10t & #40/41 chain. Model 1003 = 1" bore, 12t & #35 chain. Model 1003 = 1" bore, 10t & #40/41 chain. Models 1001 & 1002 bolt onto the GX160 5.5hp and GX200 6.5hp engines. Models 1003 & 1004 bolt onto the GX340 11hp and GX390 13hp engines.

Belt for Torque Converter Code: GTC1023 Price: $29.95 Available for delivery Quantity in Basket: none Asymmetric belt. Replaces Comet TAV2 203589A. Works on all our GTC torque converters.

Chain, 10ft. #35 Code: AGKZ35CHAIN Price: $14.00 Available for delivery Quantity in Basket: none This is 10ft. of great quality #35 chain with a master link included. Our race proven chain meets ANSI & ISO standards.

Chain Master Link, #35 Code: AGKZ35LINK Price: $0.50 Available for delivery Quantity in Basket: none Master link for #35 chain. It's a good idea to have a few of these in your tool box at the track.

Chain, 10ft, #40 Code: AGKZ4014 Price: $15.00 Available for delivery Quantity in Basket: none This is 10ft. of great quality #40 chain with a master link included. Our race proven chain meets ANSI & ISO standards.

Chain Master Link, #40 Code: AGKZ4015 Price: $0.50 Available for delivery Quantity in Basket: none Master link for #40 chain.

Chain, 10ft, #41 Code: 0410 Price: $15.00 Available for delivery Quantity in Basket: none This is 10ft. of great quality #41 chain with a master link included. Our race proven chain meets ANSI & ISO standards.

Chain Master Link, #41 Code: 0411 Price: $0.50 Available for delivery Quantity in Basket: none Master link for #41 chain.

Key Stock, 3/16 x 3/16 x 1/2 Code: AGKZ8498 Price: $0.50 Available for delivery Quantity in Basket: none Key stock 3/16" x 3/16" x 1/2". Used with clutch on output shaft.

Key Stock 3/16 x 3/16 x 3/4 Code: AGKZ8454 Price: $0.32 Available for delivery Quantity in Basket: none Key stock size 3/16 x 3/16 x 3/4.

Set Screw 1/4 x 28 x 1/4 Code: AGKZ8470F Price: $0.30 Available for delivery Quantity in Basket: none 1/4" x 28 x 1/4" Set screw used with the Max Torque Clutch. Clutch accepts 2 set screws.

Bearing Hanger Code: 0508 Price: $2.50 Available for delivery Quantity in Basket: none Bearing hanger for making your own jackshaft. Use the 0506 bearing with snap ring. Bearing hangers are made of steel and can be welded in place. 1/4" thick.

Bearing with Snap Ring, 5/8" Bore Code: 0506 Price: $2.15 Available for delivery Quantity in Basket: none Bearing with snap ring. Use for jachshafts. 5/8 bore, 1 3/8 OD, 7/16 thick. Use with bearing hanger 0508.

Jackshaft Code: 0500* Price: $4.75 Available for delivery Quantity in Basket: none Jackshaft with 3/16" keyway. Choose between 4 1/2" long and 12" long.

Lock Collar Code: 0504 Price: $1.75 Available for delivery Quantity in Basket: none Lock collar with 5/8 bore. Comes with set screw. Use to secure parts on jackshaft.

Mini Hub, 5/8 Bore Code: 0502 Price: $8.25 Available for delivery Quantity in Basket: none This mini hub has a 5/8" bore, 2 1/4" OD, 1/2" thick with a 1" OD shoulder. The hub has a 3/16" keyway and a set screw. Use this hub to secure the larger sprockets to a jackshaft.

Spacers & Shims, 5/8 Code: AGKM0158* Price: $1.80 Available for delivery Quantity in Basket: none Use on jackshaft. Different thicknesses available: .031", .062", .125", .250 & .5".

Spacers & Shims, 3/4 Code: AGKM0134 Price: $1.80 Available for delivery Quantity in Basket: none Use on 3/4" output shaft when the clutch needs to be spaced out. Different sizes available: .031, .062, .125 & .250.

Sprocket fits Mini Hub for Jackshaft Code: 0520* Price: $8.75 Available for delivery Quantity in Basket: none Aluminum sprockets for #35 chain. Fits mini hub 0502. Choose from the following sizes: 22T, 24T, 26T & 28T.

Engine Sprocket, 5/8 Code: 0510* Price: $10.95 Available for delivery Quantity in Basket: none These 5/8 bore sprockets use #40/41 chain. They have a 3/16 keyway. Choose from the following sizes: 9T, 10T, 11T & 12T