New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Collection:

Engine - Valve Train

2768 products
Powersport Superstore is your go-to source for Engine - Valve Train and related parts. Shop our unbeatable selection of Valve Train with top-tier service, fast shipping, and great prices.
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
5% Off
Regular price $85.59
Sale price $85.59
Regular price $89.95
Unit price
per 
Fits BETA RR480 ENDURO 15-18. Made using a specific heat-treatment to ensure hardness for maximum durability and less wear. Precision machined to match exact size. Inexpensive and easy replacement...
10% Off
Regular price $294.26
Sale price $294.26
Regular price $326.95
Unit price
per 
Easy to install. NOTE: Requires rocker box removal for installation Kit includes chrome pushrods, covers, keepers and O-rings. Pushrods are made out of 7/16in. o.d. chromoly steel tubing for stren...
10% Off
Regular price $156.99
Sale price $156.99
Regular price $174.95
Unit price
per 
Material: TitaniumTitanium valves are stronger and more reliable than OEM because they are forged as one unit, rather than pieced together like stock valves. Treated with either CVD or CNI (dependi...
9% Off
Regular price $61.88
Sale price $61.88
Regular price $67.95
Unit price
per 
This kit includes all 8 strips, 4 gaskets, and 34 screws. All holes are tapped for easy assembly..Vehicle Fitment:1936-1937 Harley Davidson E 1941-1947 Harley Davidson E 1936-1947 Harley Davidson E...
Regular price $16.81
Sale price $16.81
Regular price
Unit price
per 
Fits all 185cc and 200cc 80-85 models replacing Honda #14321-440-000. Allows fine tuning of cam timing for more torque or rpm. Made of high-quality hardened steel.Vehicle Fitment:1980 Honda ATC185 ...
Regular price $36.44
Sale price $36.44
Regular price
Unit price
per 
Each motor requires four tube assemblies. Sold individually. Original-style replacement for Panhead models; includes everything needed.Vehicle Fitment:1948-1950 Harley Davidson E 1948-1952 Harley ...
10% Off
Regular price $134.99
Sale price $134.99
Regular price $149.95
Unit price
per 
Material: TitaniumTitanium valves are stronger and more reliable than OEM because they are forged as one unit, rather than pieced together like stock valves. Treated with either CVD or CNI (dependi...
Regular price $33.29
Sale price $33.29
Regular price
Unit price
per 
Material: Stainless SteelStainless steel valves are manufactured to exacting tolerances from the highest-grade material; coated for longevity and peak performance.Vehicle Fitment:2007-2009 Honda CR...
Regular price $20.33
Sale price $20.33
Regular price
Unit price
per 
Quantity: Pkg. of 1. Material: Cast Iron. Type: Exhaust. Outside Dia.: (G): 0.5670in. / +0.002in. A: 0.470in. B: 0.545in. C: 0.600in. D: 1.225in. E: 0.745in. F: 0.3375in. Sea: Seal not required. Ho...
Regular price $55.52
Sale price $55.52
Regular price
Unit price
per 
Head Diameter - 1.805in. Stem Diameter - 7mm/0.2760in. Tulip - 28 deg. Length - 4.525in.. One-piece stainless-steel, stellite-tipped valves impregnated by a special nitrided process with .002 dept...
Regular price $37.00
Sale price $37.00
Regular price
Unit price
per 
H-D#17448-57 These chrome plated rocker arm shaft end plugs will add that classic Knucklehead look to any Sportster or Shovelhead engine. Installation or removal is much easier than original slott...
Regular price $42.13
Sale price $42.13
Regular price
Unit price
per 
K and L shims exceed the maximum of the Apparent Rockwell Hardness C scale. Our shims average 47.0 compared to the 46.0 maximum..
10% Off
Regular price $67.75
Sale price $67.75
Regular price $74.95
Unit price
per 
H-D#17904-66. Aircraft grade aluminum with hardened steel ends. Use with stock tappets. Sold in sets of 4.Vehicle Fitment:1966-1969 Harley Davidson FLFB Electra Glide 1970-1984 Harley Davidson FLH...
10% Off
Regular price $139.46
Sale price $139.46
Regular price $154.95
Unit price
per 
Made of 7/16in. O.D. chrome moly steel tubing for strength and durability. Includes 4 adjustable style steel pushrods. Replaces stock, non-adjustable stock as well as high-performance applications....
14% Off
Regular price $266.70
Sale price $266.70
Regular price $309.95
Unit price
per 
Made from 6061 billet aluminum. Covers were designed to be installed with Twin Cam pushrod covers, they will not work with standard M-Eight pushrod covers. JIMS tappet covers have a sleek new look ...
47% Off
Regular price $56.20
Sale price $56.20
Regular price $106.95
Unit price
per 
Vesrah valves are precision manufactured from top-quality materials to match OEM valves exactly. Sold each.Vehicle Fitment:2010-2012 Yamaha YZ250F
6% Off
Regular price $48.63
Sale price $48.63
Regular price $51.95
Unit price
per 
Replaces OEM #17435-57B. Sold each. Made in the USA.Vehicle Fitment:1957-1959 Harley Davidson XL 1958 Harley Davidson XLC 1958-1979 Harley Davidson XLCH 1972-1985 Harley Davidson XLH1000 1958-1971...
Regular price $17.84
Sale price $17.84
Regular price
Unit price
per 
Quantity: Pkg. of 1. Material: Manganese Bronze. Type: Intake. Outside Dia.: (G): 0.5660in. / +0.001in. A: 0.450in. B: 0.540in. C: 0.810in. D: 1.340in. E: 0.745in. F: 0.3745in.. Precision-machined...

Your Garage

Add a Vehicle