The Stock Shop
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$16.0010-14 HP Exhaust Flange10-12-14 HP Exhaust Flange with 1.250" I.D. available in drilled or slotted designs. Learn More -
$78.0013 Tooth PinionFeatures extra material at of the thru-bolt hole end to eliminate common weakness & breakage issues as well as having a finer tooth finish than you'll find on factory parts.
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$16.0016 HP Exhaust Flange16 HP Exhaust Flange. Multiple I.D., thicknesses and design options available. Learn More -
$212.683.780 x 1.710 Flat Top PistonComplete assemblies include the piston, rings, pin, and spiroloxs.
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Special Price $49.99 Regular Price $52.99Air Filter & Filter Adaptor Ring ComboClamp-On Air Filter - 6" O.D. X 6.75" Long and VM's Machined Aluminum Velocity Stack Compatible with VM's Filter Adaptor Ring, Velocity Stack (Stock Carbs.), 1.000" Stock Altered Carb & 1.200" Pro Stock Carb Learn MoreOut of stock -
Special Price $66.99 Regular Price $69.99Air Filter & Velocity Stack ComboClamp-On Air Filter - 6" O.D. X 6.75" Long and VM's Machined Aluminum Velocity Stack Compatible with VM's Filter Adaptor Ring, Velocity Stack (Stock Carbs.), 1.000" Stock Altered Carb & 1.200" Pro Stock Carb Learn MoreOut of stock -
$23.99Air Filter - 6" O.D. x 3.8" LongClamp-On Air Filter - 6" O.D. X 3.8" Long Compatible with VM's Filter Adaptor Ring, Velocity Stack (Stock Carbs.), 1.000" Stock Altered Carb & 1.200" Pro Stock Carb. Learn More
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$27.99Air Filter - 6" O.D. x 6.75" LongClamp-On Air Filter - 6" O.D. X 6.75" Long Compatible with VM's Filter Adaptor Ring, Velocity Stack (Stock Carbs.), 1.000" Stock Altered Carb & 1.200" Pro Stock Carb. Learn MoreOut of stock -
$40.99Air Filter - 6" O.D. x 10.125" LongClamp-On Air Filter - 6" O.D. x 10.125" Long> Compatible with VM's 52mm Super Stock Carb & 1.200" Pro Stock Carb. Learn MoreOut of stock
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$205.00Single Cylinder Cast Camshaft: Stock Class Grind - 4,000 RPM RangeV338-245/338-238-3 Stock Class Camshaft Grind: Perfect for 3600-4250 rpm stock classes. (10, 12, 14, 16hp engines). With 0.008" lash gives you 0.330" valve lift.. Intake has 245 deg of duration @ 0.050" lift. Exhaust has 238 deg of duration @ 0.050" lift. Asymmetrical profile with high opening rates and slower closing ramps. super smooth cnc generated masters). 22 degs of dwell at full open. More area under the curve than any of the competitor's profiles! Runs with stock Kohler tappets but 1.280" tappet is recommended.
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$205.00Single Cylinder Cast Camshaft: Stock Class Grinds - Open RPMV375-CH-4K-100 Stock Class Open RPM Grind. Rated for OPEN RPM. This grind has .324" factory lift and a duration of 238 degrees at 0.050" tappet lift, but has been ground slightly retarded to perform at its peak at a higher RPM range than 4,500. V340-248/340-244-5 Stock Class Unlimited RPM Grind. Rated for UNLIMITED RPM. It can be used when you are allowed .330 lift at the valve. This profile has 248 degrees duration @ .050 tappet lift on the intake and 244 degrees duration @ .050 tappet lift on the exhaust. Learn More -
Sleeve Blank
Starting at $140.40
Custom designed sleeve to install in Aftermarket Blocks. Learn MoreOut of stock -
Spark Plug Wires
Starting at $19.99
Spark plug wires specially designed for high performance applications Copper alloy conductor with less than 50 ohms resistance per foot High suppression characteristics Learn More -
Stock Class Advantage Package
Starting at $25.50
Everything you need to begin pulling stock class...and win. Learn More -
$349.00Thick Recast RTR 10-12 HP Cylinder HeadRTR Thick ReCast Cylinder Head 10 - 12 HP. Ready-to-Run for 4000 RPM classes. Learn More
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$349.00Thick Recast RTR 14 HP Cylinder HeadReady-to-Run for 4000 RPM classes. Our high quality recast 14 HP Cylinder head with additional metal in all the places you'll need it. Engine application: K241, K301, K321 Learn More
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$349.00Thick Recast RTR 16 HP Cylinder HeadRTR 16 HP Thick ReCast Cylinder Head Learn MoreOut of stock
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$25.50Valve Spring - Single w/Retainer Assembly (Single Cylinder)Single Spring/Retainer Assembly for the Kohler Single Cylinder Cast Camshaft. Learn More -
$13.00Valve Springs - Single (Single Cylinder)Single Springs for the Kohler Engine. Use with the Single Cylinder Cast Camshaft. Learn More -
$468.00VM Aluminum Bead Lock Rear Wheels 12 x 12 (6+6 Offset)Priced & sold as pairs. Short Chrome Valve Stems included.
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$260.00VM Aluminum Rear Wheels 12 x 10 (4+6 Offset)Priced & sold as pairs. Short Chrome Valve Stems included.
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