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Pre-Evo – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Pre-Evolution classic models.

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Jims Pinion Shaft Bushing. Std Size – 1979–1992 Big Twin

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Jims Pinion Shaft Bushing. Std Size – 1979–1992 Big Twin Without locking detents. Steel. In crankcase. Standard O.D. size is 2.1270". Fitment 79-92...

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Jims Pinion Shaft Bushing. Std Size – 1958–1978 Big Twin

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Jims Pinion Shaft Bushing. Std Size – 1958–1978 Big Twin With locking detents. Steel. In crankcase. Standard O.D.size is 2.1270". Fitment 58-78 Big...

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£167.85
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Jims Pinion Shaft Bushing. Std Size – 1940–1948 74" & 80" Flatheads

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Jims Pinion Shaft Bushing. Std Size – 1940–1948 74" & 80" Flatheads Steel. In crankcase 2.0015" OD. Fitment 40-48 74" & 80" Flatheads (NU) ...

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£58.06
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£57.24
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Jims Pinion Shaft Bushing. +.005" – 1954–1992 Big Twin

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Jims Pinion Shaft Bushing. +.005" – 1954–1992 Big Twin Bronze. O.D. 1.0040". JIMS bushings have a drilled (54-72 B.T.) and a slotted (73-92 B.T.) h...

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£48.99
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Jims Camshaft Bushing, Inner. +.005". 36-57 OHV – 1936–1947 Knucklehead; 1948–1957 Panhead

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Jims Camshaft Bushing, Inner. +.005". 36-57 OHV – 1936–1947 Knucklehead; 1948–1957 Panhead 1.0040" outside diameter. Fitment 36-47 Knucklehead; 48-...

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Jims Pinion Shaft Bushing. Std. Size – 1958–1992 Big Twin with Slight…

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Jims Pinion Shaft Bushing. Std. Size – 1958–1992 Big Twin with Slight… Steel. In crankcase. Standard size is 2.1270". 360° oiling. Note: The 93-99 ...

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£44.35
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£43.73
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Jims Camshaft Bushing, Outer. +.005" OD – 1952–2022 K; XL Sportster: #1;3;4 Cam.…

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Jims Camshaft Bushing, Outer. +.005" OD – 1952–2022 K; XL Sportster: #1;3;4 Cam.… Used in the cam cover. Tech tip: Cam cover bushings are counted f...

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£166.08
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£163.76
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Jims Pinion Shaft Bushing. Std Size – 1955–1957 OHV Big Twin

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Jims Pinion Shaft Bushing. Std Size – 1955–1957 OHV Big Twin Steel. In crankcase. Standard O.D. is 2.0015". Fitment 55-57 OHV Big Twin (NU) Product...

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£181.05
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Jims Pinion Shaft Bushing. +.005" – 1940–1954 OHV Big Twin

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Jims Pinion Shaft Bushing. +.005" – 1940–1954 OHV Big Twin Steel. In crankcase. Standard O.D. is 2.0015". Fitment 40-54 OHV Big Twin (NU) Product D...

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£178.52
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£157.78
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Jims Pinion Shaft Bushing. Std. Size – 1940–1954 OHV Big Twin

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Jims Pinion Shaft Bushing. Std. Size – 1940–1954 OHV Big Twin Steel. In crankcase. 2.0015" O.D. Fitment 40-54 OHV Big Twin (NU) Product Details B...

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Jims Camshaft Bushing, Outer. STD – 1952–2022 K; XL Sportster: #1;3;4 Cam.…

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Jims Camshaft Bushing, Outer. STD – 1952–2022 K; XL Sportster: #1;3;4 Cam.… Outer diameter .9405". Used in the cam cover. Tech tip: Cam cover bushi...

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£48.99
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£48.29
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£48.29

Jims Camshaft Bushing, Inner. STD. 36-57 OHV – 1936–1947 Knucklehead; 1948–1957 Panhead

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Jims Camshaft Bushing, Inner. STD. 36-57 OHV – 1936–1947 Knucklehead; 1948–1957 Panhead 1.0035" outside diameter. Fitment 36-47 Knucklehead; 48-57 ...

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£186.66
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£186.66
£184.06
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Jims Pinion Shaft Bushing. +.005" – 1957–1976 XL Sportster

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Jims Pinion Shaft Bushing. +.005" – 1957–1976 XL Sportster Steel. In crankcase. Standard O.D. 1.7515". Fitment 57-76 XL Sportster (NU) Product Deta...

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£186.66
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£184.06
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£166.08
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£163.76
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£163.76

Jims Pinion Shaft Bushing. Std. Size – 1957–1976 XL Sportster

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Jims Pinion Shaft Bushing. Std. Size – 1957–1976 XL Sportster Steel. In crankcase. Standard O.D. 1.7515". Fitment 57-76 XL Sportster (NU) Product D...

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£46.73
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£46.07
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Jims Camshaft Bushing, Outer. +.005" OD – 1957–1990 XL Sportster; 1937–1973 45"…

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Jims Camshaft Bushing, Outer. +.005" OD – 1957–1990 XL Sportster; 1937–1973 45"… For #2 cam. Outer diameter 1.3780". Used in the cam cover. Oversiz...

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Jims Camshaft Bushing, Outer. STD – 1957–1990 XL Sportster; L1959–1973 45"…

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Jims Camshaft Bushing, Outer. STD – 1957–1990 XL Sportster; L1959–1973 45"… For #2 cam. Outer diameter 1.3775". Used in the cam cover. Tech tip: Ca...

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Jims Pinion Shaft Kit. 73-E81 B.T – 73-E81 Shovelhead

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Jims Pinion Shaft Kit. 73-E81 B.T – 73-E81 Shovelhead End oiling. Same as MCS 518026 JIMS pinion shaft; but complete as kit. This kit includes all ...

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£229.43
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£159.77
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£157.54
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Jims Pinion Shaft. 73-E81 B.T – 73-E81 Shovelhead

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Jims Pinion Shaft. 73-E81 B.T – 73-E81 Shovelhead Fits 73-E81 B.T. models. Use 23985-12 key (MCS 517945) for flywheel side and use 23985-54 key (MC...

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£159.77
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£157.54
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£23.68
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MCS Flywheel Thrust Washer Set, Steel (0.065" Thick) – 1929–1973 45" Flathead

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MCS Flywheel Thrust Washer Set, Steel (0.065" Thick) – 1929–1973 45" Flathead For use with steel retainers; fits between connecting rods and flywhe...

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MCS Flywheel Thrust Washers, Steel (0.60" Thick) – 1936–1941 61" Knucklehead; 1948–1952 61"…

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MCS Flywheel Thrust Washers, Steel (0.60" Thick) – 1936–1941 61" Knucklehead; 1948–1952 61"… For use with steel retainers; fits between connecting ...

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MCS Flywheel Thrust Washers, Steel (0.55" Thick) – 1936–1941 61" Knucklehead; 1948–1952 61"…

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MCS Flywheel Thrust Washers, Steel (0.55" Thick) – 1936–1941 61" Knucklehead; 1948–1952 61"… For use with steel retainers; fits between connecting ...

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£21.84
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MCS Flywheel Thrust Washer Set, Steel (.055" Thick) – 1941–1948 74" (1200cc) Knucklehead…

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MCS Flywheel Thrust Washer Set, Steel (.055" Thick) – 1941–1948 74" (1200cc) Knucklehead… For use with steel retainers; fits between connecting rod...

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£20.79
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£20.02
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MCS Flywheel Thrust Washer Set, Steel (0.72" Thick) – 1957–1971 XL Sportster

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MCS Flywheel Thrust Washer Set, Steel (0.72" Thick) – 1957–1971 XL Sportster For use with steel retainers; fits between connecting rods and flywhee...

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£20.02
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£19.07
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£7.22
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MCS Lock Kit, Crank Pin – 54-E81 Big Twin

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MCS Lock Kit, Crank Pin – 54-E81 Big Twin Lock kit, crank pin Fitment 54-E81 Big Twin (NU) Product Details Brand: MCS Category: MOTOR PARTS >...

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