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200,000+ Parts & Accessories
Our catalogue has grown extensively over the years and we now source a huge range of parts and accessories from a number of distributors from round the world.

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We're more than happy to have customers order which ever way they prefer. If you'd like to discuss anything over the phone prior to ordering we'd be delighted to help you.

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We know when customers receive their orders there is always the possibility of needing to exchange or return items for a refund. Rest assured if you need to, we make it simple. See T&C's for more details.

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We offer a price match promise on all items we sell. Use the "Seen it cheaper?" option found on the product pages to request a price match.

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ARH Custom Custom Motorcycle Parts and Accessories ARH Custom Custom Motorcycle Parts and Accessories
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Harley Davidson Tappet Blocks

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Showing 1 to 49 of 49 products in this section.
Genuine James Tappet Block Gasket Set Front & Rear .020 Inch Metal Base, Double Layer Silicone For 1948-1999 B.T. (Excluding TC) Models (18633-48-KF)
Genuine James Tappet Block Gasket Set Front & Rear .020 Inch Metal Base, Double Layer Silicone For 1948-1999 B.T. (Excluding TC) Models (18633-48-KF) £18.46 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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DOSS Tappet Block Covers in Chrome Stamped Steel For 1984-1999 B.T. (Excluding TC) Models (Sold in Set) (ARM584909)
DOSS Tappet Block Covers in Chrome Stamped Steel For 1984-1999 B.T. (Excluding TC) Models (Sold in Set) (ARM584909) £37.39 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Arlen Ness 10-Gauge Tappet Block Cover Kit in Gloss Black Finish  For 1999-2017 Twin Cam, S&S T-Series Engines Models (12-573)
Arlen Ness 10-Gauge Tappet Block Cover Kit in Gloss Black Finish For 1999-2017 Twin Cam, S&S T-Series Engines Models (12-573) Now £167.95 inc.VAT
Was £195.29
(Save £27.34)

  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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DOSS Billet Tappet Block Set in Polished Finish For 1957-1985 XL Models (4 Pack) (ARM355515)
DOSS Billet Tappet Block Set in Polished Finish For 1957-1985 XL Models (4 Pack) (ARM355515) £211.69 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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S&S Twin Cam Billet Tappet Block Set in Polished Finish For 1999-2017 Twin Cam Models (Sold as a Set) (33-5601)
S&S Twin Cam Billet Tappet Block Set in Polished Finish For 1999-2017 Twin Cam Models (Sold as a Set) (33-5601) £255.59 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims Billet Tappet Blocks in Chrome Finish For 1953-1984 B.T. Models (Sold as a Set) (1095C)
DOSS Tappet Block Set in Black Finish For 1984-1999 B.T. (Excluding TC) Models (Sold in Set) (ARM655615)
DOSS Tappet Block Set in Black Finish For 1984-1999 B.T. (Excluding TC) Models (Sold in Set) (ARM655615) £139.33 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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S&S Billet Tappet Block Set in Polished Finish For 1991-1999 XL With S&S Sportster Engine Only (Sold as a Set) (33-5389)
S&S Billet Tappet Block Set in Polished Finish For 1991-1999 XL With S&S Sportster Engine Only (Sold as a Set) (33-5389) £343.16 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Tappet Block Gaskets Fits Front & Rear For 1936-1947 Knucklehead Models (Sold Each) (18632-36)
Genuine James Tappet Block Gaskets Fits Front & Rear For 1936-1947 Knucklehead Models (Sold Each) (18632-36) £1.74 inc.VAT
  UK stock

In stock

All orders are shipped out of our UK premises. Estimated shipping date 18 May.

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S&S Billet Tappet Block Set in Polished Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (106-6459)
S&S Billet Tappet Block Set in Polished Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (106-6459) £443.39 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Arlen Ness 10-Gauge Tappet Block Cover Kit In All Black For Harley Davidson 1999-2017 Dyna, Softail & Touring Models (12-574)
Arlen Ness 10-Gauge Tappet Block Cover Kit In All Black For Harley Davidson 1999-2017 Dyna, Softail & Touring Models (12-574) £205.06 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Arlen Ness 10-gauge Tappet Block Cover Kit in Chrome Finish For 2018-2020 Softail, 2017-2020 Touring Models (Sold in Pairs) (12-582)
Arlen Ness 10-gauge Tappet Block Cover Kit in Chrome Finish For 2018-2020 Softail, 2017-2020 Touring Models (Sold in Pairs) (12-582) £240.37 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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S&S TC Billet Tappet Block Set in Chrome Finish For 1999-2017 Twin Cam Models (Sold as a Set) (106-3883)
S&S TC Billet Tappet Block Set in Chrome Finish For 1999-2017 Twin Cam Models (Sold as a Set) (106-3883) £241.54 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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S&S Cast Tappet Block Set in Natural Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (33-5301)
S&S Cast Tappet Block Set in Natural Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (33-5301) Now £245.60 inc.VAT
Was £258.53
(Save £12.93)

  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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S&S Cast Tappet Block Set in Wrinkle Black Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (33-5324)
S&S Cast Tappet Block Set in Wrinkle Black Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (33-5324) £273.50 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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S&S Billet Tappet Block Set in Chromed Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (106-5428)
S&S Billet Tappet Block Set in Chromed Finish For 1984-1999 B.T. (Excluding TC) Models (Sold as a Set) (106-5428) £447.83 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Arlen Ness 10-Gauge Tappet Block Cover Kit in Chrome Finish For 1999-2017 Twin Cam, S&S T-Series Engines (12-572)
Arlen Ness 10-Gauge Tappet Block Cover Kit in Chrome Finish For 1999-2017 Twin Cam, S&S T-Series Engines (12-572) £195.29 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims, Billet Tappet Block Kit Including 4 Powerglide Big Axle Tappets in Polished Finish For 1984-1999 B.T. (Excluding TC) Models (2418)
DOSS Tappet Block Set in Chrome Finish For 1953-1984 B.T. (1953-Early 1976 Require Conversion Screw Kit) Models (Sold in Set) (ARM519409)
DOSS Tappet Block Set in Chrome Finish For 1953-1984 B.T. (1953-Early 1976 Require Conversion Screw Kit) Models (Sold in Set) (ARM519409) £147.36 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims Through Pushrod Top Oiler Kit in Polished Finish For 1966-1984 Shovel Models (Sold as a Set) (1046P)
Jims Through Pushrod Top Oiler Kit in Polished Finish For 1966-1984 Shovel Models (Sold as a Set) (1046P) £2,131.66 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims, Through Pushrod Top Oiler Kit in Chrome Finish For 1966-1984 Shovel Models (1046)
Jims, Through Pushrod Top Oiler Kit in Chrome Finish For 1966-1984 Shovel Models (1046) £2,289.07 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims Billet Tappet Block Kit in Chrome Finish For 1953-1984 B.T. Models (Sold as a Kit) (1029-53C)
Jims Billet Tappet Block Kit Including 4 Powerglide Big Axle Tappets For 1953-1984 B.T. Models (1029-53B)
DOSS Tappet Block Bolt Caps in Chrome Finish Fits With 12 Point Bolts Only (Secure With Silicone Adhesive) For Late 1976-1999 B.T. (Excluding TC) Models (8 Pack) (ARM677209)
DOSS Tappet Block Bolt Caps in Chrome Finish Fits With 12 Point Bolts Only (Secure With Silicone Adhesive) For Late 1976-1999 B.T. (Excluding TC) Models (8 Pack) (ARM677209) £14.64 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims Billet Tappet Block in Polished Finish For 1957-1985 XL (4 Used) (Sold Each) (ARM845515)
Jims Billet Tappet Block in Polished Finish For 1957-1985 XL (4 Used) (Sold Each) (ARM845515) £117.26 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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DOSS Tappet Block Set in Black Finish For 1953-1984 B.T. (1953-Early 1976 Need Conversion Tapered Screw Kit) Models (Sold in Set) (ARM019409)
DOSS Tappet Block Set in Black Finish For 1953-1984 B.T. (1953-Early 1976 Need Conversion Tapered Screw Kit) Models (Sold in Set) (ARM019409) £124.22 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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DOSS Rear Tappet Block in Black Finish For 1966-Early 1981, 1983-1984 B.T. Models (ARM070815)
DOSS Rear Tappet Block in Black Finish For 1966-Early 1981, 1983-1984 B.T. Models (ARM070815) £55.75 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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DOSS Front Tappet Block in Black Finish For 1966-Early 1981, 1983-1984 B.T. Models (ARM094615)
DOSS Front Tappet Block in Black Finish For 1966-Early 1981, 1983-1984 B.T. Models (ARM094615) £56.57 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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DOSS Rear Tappet Block in Chrome Finish For 1966-1984 B.T. Shovel Models (ARM524205)
DOSS Rear Tappet Block in Chrome Finish For 1966-1984 B.T. Shovel Models (ARM524205) £71.71 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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DOSS Front Tappet Block in Chrome Finish For 1966-1984 B.T. Shovel Models (ARM024205)
DOSS Front Tappet Block in Chrome Finish For 1966-1984 B.T. Shovel Models (ARM024205) £73.25 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims Billet Tappet Block Set in Polished Finish For 1984-1999 Evo B.T. Models (1094)
Jims Billet Tappet Block Set in Polished Finish For 1984-1999 Evo B.T. Models (1094) £636.02 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Jims Billet Aluminium Tappet Block Covers Standard Replacement Including Front & Rear in Chrome Finish For 1999-2017 Twin Cam Models (1043)
DOSS Tappet Block Set in Chrome Aluminium Finish For 1984-1999 B.T. (Excluding TC) Models (Sold in Set) (ARM155615)
DOSS Tappet Block Set in Chrome Aluminium Finish For 1984-1999 B.T. (Excluding TC) Models (Sold in Set) (ARM155615) £195.10 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Gaskets, Tappet Block For 1952-1956 K, KH Models (10 Pack) (18631-52)
Genuine James Gaskets, Tappet Block For 1952-1956 K, KH Models (10 Pack) (18631-52) £18.72 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Tappet Block Gaskets For 1930-1973 45 Inch SV, 1937-1948 74 Inch, 80 Inch SV (Excluding K, KH) Models (10 Pack) (18631-30)
Genuine James Tappet Block Gaskets For 1930-1973 45 Inch SV, 1937-1948 74 Inch, 80 Inch SV (Excluding K, KH) Models (10 Pack) (18631-30) £20.00 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Cometic Gaskets, Tappet Block FR/RR Paper For 1999-2017 TCA/B Models (10 Pack) (ARM462165)
Cometic Gaskets, Tappet Block FR/RR Paper For 1999-2017 TCA/B Models (10 Pack) (ARM462165) £9.44 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Cometic Gaskets, Tappet Block Front Fiber For 1948-1999 B.T. (Excluding TC) Models (Sold in Pairs) (ARM362165)
Cometic Gaskets, Tappet Block Front Fiber For 1948-1999 B.T. (Excluding TC) Models (Sold in Pairs) (ARM362165) £11.00 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Cometic Gaskets, Tappet Block Rear Fiber For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (ARM262165)
Cometic Gaskets, Tappet Block Rear Fiber For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (ARM262165) £9.11 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Cometic Gasket, Tappet Block Front .060 Inch AFM For 1948-1999 B.T. (Excluding TC) Models (Sold Singly) (ARM107165)
Cometic Gasket, Tappet Block Front .060 Inch AFM For 1948-1999 B.T. (Excluding TC) Models (Sold Singly) (ARM107165) £11.00 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Cometic Gasket, Tappet Block, Rear .060 Inch AFM For 1948-1999 B.T. (Excluding TC) Models (Sold Singly) (ARM007165)
Cometic Gasket, Tappet Block, Rear .060 Inch AFM For 1948-1999 B.T. (Excluding TC) Models (Sold Singly) (ARM007165) £9.11 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Cometic Tappet Block Gasket Set .060 Inch AFM For 1948-1999 Big Twin (Excluding TC) Models (Sold Singly) (ARM295165)
Cometic Tappet Block Gasket Set .060 Inch AFM For 1948-1999 Big Twin (Excluding TC) Models (Sold Singly) (ARM295165) £12.29 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Rear Tappet Block Gasket Foamet For 1948-1999 B.T. (Excluding TC) Models (5 Pack) (18633-48-F)
Genuine James Rear Tappet Block Gasket Foamet For 1948-1999 B.T. (Excluding TC) Models (5 Pack) (18633-48-F) £39.98 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Tappet Block, Front Foamet For 1948-1999 B.T. (Excluding TC) Models (5 Pack) (18634-48-F)
Genuine James Tappet Block, Front Foamet For 1948-1999 B.T. (Excluding TC) Models (5 Pack) (18634-48-F) £39.98 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Gaskets, Tappet Block Front .020 Inch Paper For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (18634-48-C)
Genuine James Gaskets, Tappet Block Front .020 Inch Paper For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (18634-48-C) £15.38 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Gaskets, Tappet Block, Rear .020 Inch Paper For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (18633-48-D)
Genuine James Gaskets, Tappet Block, Rear .020 Inch Paper For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (18633-48-D) £15.36 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Tappet Block Gasket, Front .031 Inch, Paper For 1948-1999 B.T. Models (10 Pack) (18634-48-A/B)
Genuine James Tappet Block Gasket, Front .031 Inch, Paper For 1948-1999 B.T. Models (10 Pack) (18634-48-A/B) £15.38 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Tappet Block Gasket, Rear .031 Inch Paper For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (18633-48-A/C)
Genuine James Tappet Block Gasket, Rear .031 Inch Paper For 1948-1999 B.T. (Excluding TC) Models (10 Pack) (18633-48-A/C) £15.36 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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Genuine James Tappet Block & Pushrod Gasket Kit, Tappet Block Gasket, Pushrod Cover Seals & Allenhead Mount Screws For 1999-2017 Twin Cam Models (Sold as a Kit) (11293-K)
Genuine James Tappet Block & Pushrod Gasket Kit, Tappet Block Gasket, Pushrod Cover Seals & Allenhead Mount Screws For 1999-2017 Twin Cam Models (Sold as a Kit) (11293-K) £40.24 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 20 May and 23 May.

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