COLONY Head Bolt Kit — Chrome – 48-76 Big Twin

Name: COLONY Head Bolt Kit — Chrome – 48-76 Big Twin
Brand: COLONY
SKU: DS-190670
Price: 84.12 EUR
Availability: InStock

Brand : COLONY

Reference : DS-190670

MPN : 8221-20

SELECT YOUR VEHICLE TO VERIFY THE FITMENT

Hardened to OEM specs; rolled threads for superior strength; precision machined; made in the USA.

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€84.12

€102.15

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Delayed availability notice:

This product requires an extended supply time because it is located in our United States warehouse.
When ordered together with items that are currently in stock, the entire order will be shipped once all items are available.

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Designed for reliable engine rebuilds, this head bolt kit is hardened to OEM specifications to prevent stretching and ensure consistent clamping force. 🔩

All bolt threads are rolled for superior strength and fit.
Accurately machined from high-strength steel for lasting durability.
Manufactured in the USA to strict quality standards. 🇺🇸

Easy to install and engineered for precise fit, this kit is ideal for professional shops and home mechanics alike.

Reference : DS-190670

In Stock

Data sheet

Type: Head
Units: Kit
Color/Finish: Chrome, Silver
Base Color: Silver
Style: OEM Style, Hex
Brand: COLONY
Material: Steel
Finish: Chrome
Harley Family: Vintage Big Twin

This product fits the following vehicles. Use the filters below to narrow down the list if needed.

Manufacturer	Model	Family	Year

Harley Davidson		Big Twin	1948
Harley Davidson	Hydra Glide	Big Twin	1949
Harley Davidson	Hydra Glide	Big Twin	1950
Harley Davidson	Hydra Glide	Big Twin	1951
Harley Davidson	Hydra Glide	Big Twin	1952
Harley Davidson		Big Twin	1948
Harley Davidson	Hydra Glide	Big Twin	1949
Harley Davidson	Hydra Glide	Big Twin	1950
Harley Davidson	Hydra Glide	Big Twin	1951
Harley Davidson	Hydra Glide	Big Twin	1952
Harley Davidson	Hydra Glide	Big Twin	1952
Harley Davidson		Big Twin	1948
Harley Davidson	Hydra Glide	Big Twin	1949
Harley Davidson	Hydra Glide	Big Twin	1950
Harley Davidson	Hydra Glide	Big Twin	1951
Harley Davidson	Hydra Glide	Big Twin	1952
Harley Davidson		Big Twin	1948
Harley Davidson	Hydra Glide	Big Twin	1949
Harley Davidson	Hydra Glide	Big Twin	1950
Harley Davidson	Hydra Glide	Big Twin	1951
Harley Davidson	Hydra Glide	Big Twin	1952
Harley Davidson	Hydra Glide	Big Twin	1953
Harley Davidson	Hydra Glide	Big Twin	1954
Harley Davidson	Hydra Glide	Big Twin	1955
Harley Davidson	Hydra Glide	Big Twin	1956
Harley Davidson	Hydra Glide	Big Twin	1957
Harley Davidson	Duo Glide	Big Twin	1958
Harley Davidson	Duo Glide	Big Twin	1959
Harley Davidson	Duo Glide	Big Twin	1960
Harley Davidson	Duo Glide	Big Twin	1961
Harley Davidson	Duo Glide	Big Twin	1962
Harley Davidson	Duo Glide	Big Twin	1963
Harley Davidson	Duo Glide	Big Twin	1964
Harley Davidson	Electra Glide	Big Twin	1970
Harley Davidson	Electra Glide	Big Twin	1971
Harley Davidson	Electra Glide	Big Twin	1972
Harley Davidson	Electra Glide	Big Twin	1973
Harley Davidson	Electra Glide	Big Twin	1974
Harley Davidson	Electra Glide	Big Twin	1975
Harley Davidson	Electra Glide	Big Twin	1976
Harley Davidson	Electra Glide	Big Twin	1965
Harley Davidson	Electra Glide	Big Twin	1966
Harley Davidson	Electra Glide	Big Twin	1967
Harley Davidson	Electra Glide	Big Twin	1968
Harley Davidson	Electra Glide	Big Twin	1969
Harley Davidson	Hydra Glide	Big Twin	1953
Harley Davidson	Hydra Glide	Big Twin	1954
Harley Davidson	Hydra Glide	Big Twin	1955
Harley Davidson	Hydra Glide	Big Twin	1956
Harley Davidson	Hydra Glide	Big Twin	1953
Harley Davidson	Hydra Glide	Big Twin	1954
Harley Davidson	Hydra Glide	Big Twin	1955
Harley Davidson	Hydra Glide	Big Twin	1956
Harley Davidson	Hydra Glide	Big Twin	1952
Harley Davidson	Hydra Glide	Big Twin	1953
Harley Davidson	Hydra Glide	Big Twin	1954
Harley Davidson	Hydra Glide	Big Twin	1955
Harley Davidson	Hydra Glide	Big Twin	1956
Harley Davidson	Hydra Glide	Big Twin	1957
Harley Davidson	Duo Glide	Big Twin	1958
Harley Davidson	Duo Glide	Big Twin	1959
Harley Davidson	Duo Glide	Big Twin	1960
Harley Davidson	Duo Glide	Big Twin	1961
Harley Davidson	Duo Glide	Big Twin	1962
Harley Davidson	Duo Glide	Big Twin	1963
Harley Davidson	Duo Glide	Big Twin	1964
Harley Davidson	Electra Glide	Big Twin	1965
Harley Davidson	Electra Glide	Big Twin	1966
Harley Davidson	Electra Glide	Big Twin	1967
Harley Davidson	Electra Glide	Big Twin	1968
Harley Davidson	Electra Glide	Big Twin	1969
Harley Davidson	Hydra Glide	Big Twin	1955
Harley Davidson	Hydra Glide	Big Twin	1956
Harley Davidson	Hydra Glide	Big Twin	1957
Harley Davidson	Duo Glide	Big Twin	1958
Harley Davidson	Duo Glide	Big Twin	1959
Harley Davidson	Duo Glide	Big Twin	1960
Harley Davidson	Duo Glide	Big Twin	1961
Harley Davidson	Duo Glide	Big Twin	1962
Harley Davidson	Duo Glide	Big Twin	1963
Harley Davidson	Duo Glide	Big Twin	1964
Harley Davidson	Electra Glide	Big Twin	1970
Harley Davidson	Electra Glide	Big Twin	1971
Harley Davidson	Electra Glide	Big Twin	1972
Harley Davidson	Electra Glide	Big Twin	1973
Harley Davidson	Electra Glide	Big Twin	1974
Harley Davidson	Electra Glide	Big Twin	1975
Harley Davidson	Electra Glide	Big Twin	1976
Harley Davidson	Electra Glide	Big Twin	1965
Harley Davidson	Electra Glide	Big Twin	1966
Harley Davidson	Electra Glide	Big Twin	1967
Harley Davidson	Electra Glide	Big Twin	1968
Harley Davidson	Electra Glide	Big Twin	1969
Harley Davidson	Hydra Glide	Big Twin	1955
Harley Davidson	Hydra Glide	Big Twin	1956
Harley Davidson	Hydra Glide	Big Twin	1957
Harley Davidson	Duo Glide	Big Twin	1958
Harley Davidson	Duo Glide	Big Twin	1959
Harley Davidson	Duo Glide	Big Twin	1960
Harley Davidson	Duo Glide	Big Twin	1961
Harley Davidson	Duo Glide	Big Twin	1962
Harley Davidson	Duo Glide	Big Twin	1963
Harley Davidson	Duo Glide	Big Twin	1964
Harley Davidson	Electra Glide	Big Twin	1965
Harley Davidson	Electra Glide	Big Twin	1966
Harley Davidson	Electra Glide	Big Twin	1967
Harley Davidson	Electra Glide	Big Twin	1968
Harley Davidson	Electra Glide	Big Twin	1969
Harley Davidson	Super Glide	Big Twin	1971
Harley Davidson	Super Glide	Big Twin	1972
Harley Davidson	Super Glide	Big Twin	1973
Harley Davidson	Super Glide	Big Twin	1974
Harley Davidson	Super Glide	Big Twin	1975
Harley Davidson	Super Glide	Big Twin	1976
Harley Davidson	Super Glide	Big Twin	1974
Harley Davidson	Super Glide	Big Twin	1975
Harley Davidson	Super Glide	Big Twin	1976

COLONY Head Bolt Kit — Chrome – 48-76 Big Twin

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