Top End Parts

Competition Distributings inlet and exhaust valves are top quality and are made here, in the USA!  They are 1 piece, stainless steel valves that are cold forged and OD ground. Our valves come with hardened, alloy steel pins which have excellent strength and longevity.  Our valve springs are made in Texas. 


256-30 VL Piston Kit
256-30 VL Piston Kit
$224.95
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27-25 HARLEY JD ENGINE CYLINDER PLUG ECCENTRIC WASHERS (TOP MOUNT) 1925-1929
27-25 HARLEY JD ENGINE CYLINDER PLUG ECCENTRIC WASHERS (TOP MOUNT) 1925-1929
$22.10
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293-13 HARLEY JD .625" PISTON PIN BUSHING 1913-1923 ALL MODEL
293-13 HARLEY JD .625" PISTON PIN BUSHING 1913-1923 ALL MODEL
$28.15
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293-24 Harley JD .791" PISTON PIN BUSHINGS. LARGE PIN. 1924 - 1929 Twins
293-24 Harley JD .791" PISTON PIN BUSHINGS. LARGE PIN. 1924 - 1929 Twins
$24.90
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293-612 HARLEY JD PISTON PIN BUSHINGS 1910-1923 ALL
293-612 HARLEY JD PISTON PIN BUSHINGS 1910-1923 ALL
$28.15
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36-48 Copper Head Gasket V- VL 1936-1948 74" & 80"
36-48 Copper Head Gasket V- VL 1936-1948 74" & 80"
$32.60
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38-09 HARLEY JD SPARK PLUG. Fits 1909-1927 Harley Davidson. 7/8" 22mm
38-09 HARLEY JD SPARK PLUG. Fits 1909-1927 Harley Davidson. 7/8" 22mm
$17
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38-11 JD Spark Plug fits 1909-1927 Harley Davidson 7/8" 22mm
38-11 JD Spark Plug fits 1909-1927 Harley Davidson 7/8" 22mm
$12
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39-09 HARLEY JD SPARK PLUG. Fits 1909-1927 Harley Davidson. 7/8" 22mm
39-09 HARLEY JD SPARK PLUG. Fits 1909-1927 Harley Davidson. 7/8" 22mm
$60
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451-09 Harley JD Engine Case Stud Nuts (18 Pcs) 1910-1932 J JD JDH FD VL & Etc
451-09 Harley JD Engine Case Stud Nuts (18 Pcs) 1910-1932 J JD JDH FD VL & Etc
$46.90
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49-14 Harley JD Cylinder Primers (1 Pair) 1915-1929 F J & JD Singles & Twins
49-14 Harley JD Cylinder Primers (1 Pair) 1915-1929 F J & JD Singles & Twins
$46.90
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49-14VL Harley VL Cylinder Primers. Fits 1930-1938 (1 Pair)
49-14VL Harley VL Cylinder Primers. Fits 1930-1938 (1 Pair)
$46.90
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90-13 HARLEY JD INTAKE VALVE HOUSING 1912-1914 61" Twins and Singles
90-13 HARLEY JD INTAKE VALVE HOUSING 1912-1914 61" Twins and Singles
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90-17 HARLEY JD FD INTAKE HOUSING Fits 1917-1929 61" & 1921-1924 FD JD
90-17 HARLEY JD FD INTAKE HOUSING Fits 1917-1929 61" & 1921-1924 FD JD
$163.50
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90-17-17K HARLEY JD INTAKE VALVE POCKET ASSEMBLY 1917-1923 TWINS 2.24"OD
90-17-17K HARLEY JD INTAKE VALVE POCKET ASSEMBLY 1917-1923 TWINS 2.24"OD
$246
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90-17-23K HARLEY JD INTAKE HOUSING VALVE POCKET ASSEMBLY 1917-1923 TWINS 2.24"OD
90-17-23K HARLEY JD INTAKE HOUSING VALVE POCKET ASSEMBLY 1917-1923 TWINS 2.24"OD
$246
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90-17VG HARLEY JD FD INTAKE HOUSING WITH VALVE GUIDE 1917-1929 61" & 1921-1924 FD JD
90-17VG HARLEY JD FD INTAKE HOUSING WITH VALVE GUIDE 1917-1929 61" & 1921-1924 FD JD
$185.50
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90-23-28K HARLEY JD INTAKE HOUSING VALVE POCKET ASSEMBLY 1923-1929 74" TWINS
90-23-28K HARLEY JD INTAKE HOUSING VALVE POCKET ASSEMBLY 1923-1929 74" TWINS
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90-23-28OS HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
90-23-28OS HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
$185.50
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90-23-28STD HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
90-23-28STD HARLEY JD INTAKE HOUSING VALVE POCKET W/ GUIDE 1923-1929 74" TWINS
$185.50
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