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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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Manley Severe Duty Stainless Valves, Intake. Conversion – 1986–2003 XL883. For Full 883-1200…

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Manley Severe Duty Stainless Valves, Intake. Conversion – 1986–2003 XL883. For Full 883-1200… Used for 883-1200 conversion. Valve length is same as...

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Manley Race Master Exhaust Valve Set. STD – 1984–1999 Evo Big Twin

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Manley Race Master Exhaust Valve Set. STD – 1984–1999 Evo Big Twin Quality replacement valves; lower priced than the Manley ''Severe Duty'' valves....

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Manley Severe Duty Stainless Valves, Intake. STD – 1957–1969 XL Sportster

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Manley Severe Duty Stainless Valves, Intake. STD – 1957–1969 XL Sportster Standard size replacement. Dimensions: 1.813" head dia. x .309" stem dia....

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£46.69
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Colony Primary Cover Mount Kit. Acorn – 1980–1984 FLT/Touring; 1982–1984 FXR

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Colony Primary Cover Mount Kit. Acorn – 1980–1984 FLT/Touring; 1982–1984 FXR Colony primary cover mount kit. Acorn Fitment 80-84 FLT/Touring; 82-84...

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Colony Panhead Rocker Cover Screw Kit. Chrome Hex. Long – 1948–1965 Panhead

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Colony Panhead Rocker Cover Screw Kit. Chrome Hex. Long – 1948–1965 Panhead Chrome plated. OEM style reproduction hex bolt with flange. Used to mou...

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Colony Oil Pump Mount Kit, OEM Style – 1968–1978 Big Twin

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Colony Oil Pump Mount Kit, OEM Style – 1968–1978 Big Twin Chrome hex Fitment 68-78 Big Twin (NU) Product Details Brand: Colony Category: MOTOR P...

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Jims Lock Nuts for Tappet Adjuster Screw – 1915–1985 All H-D

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Jims Lock Nuts for Tappet Adjuster Screw – 1915–1985 All H-D 9/32"-32 threaded. Fits all tappets that take 9/32-32 threaded adjusting screws. Repla...

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£25.18
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£62.36
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Colony Crankcase Bolt Kit – 1979–1995 Big Twin

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Colony Crankcase Bolt Kit – 1979–1995 Big Twin Chrome hex Fitment 79-95 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > C...

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Gardner-Westcott Crankcase Bolt Kit, Hex – 1979–1995 Big Twin

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Gardner-Westcott Crankcase Bolt Kit, Hex – 1979–1995 Big Twin Mounts crankcase halves together. Kits come complete with washers; studs and nuts whe...

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Colony Oil Pump Mount Kit, OEM Style – 1937–1967 Big Twin

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Colony Oil Pump Mount Kit, OEM Style – 1937–1967 Big Twin Black parkerized; nut & washers; special 1/4-24 HD thread Fitment 37-67 Big Twin (NU)...

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Colony Oil Pump Mounting Kit, OEM Style – 1937–1967 Big Twin

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Colony Oil Pump Mounting Kit, OEM Style – 1937–1967 Big Twin Chrome nut & washer set; with special 1/4-24 hd thread Fitment 37-67 Big Twin (NU)...

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Colony Cyl Base Nut Kit – 1930–1978 Big Twin

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Colony Cyl Base Nut Kit – 1930–1978 Big Twin Hex chrome Fitment 30-78 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CYL...

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Colony Tappet Block Mount Kit. OEM Style, Chrome – 36-E53 Big Twin; 1937–1973 45" Flathead

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Colony Tappet Block Mount Kit. OEM Style, Chrome – 36-E53 Big Twin; 1937–1973 45" Flathead 1/4"-24 threaded. OEM reproduction tappet guide hardware...

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Colony Cyl Base Nut Kit – 1978–1984 Big Twin

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Colony Cyl Base Nut Kit – 1978–1984 Big Twin Chrome; acorn milled hex; with o washers Fitment 78-84 Big Twin (NU) Product Details Brand: Colony ...

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Colony High-torque – 1952–1985 K; XL Sportster; 45" Flatheads

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Colony High-torque – 1952–1985 K; XL Sportster; 45" Flatheads Chrome Fitment 52-85 K; XL Sportster; 45" Flatheads (NU) Product Details Brand: Col...

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MCS Upper Pushrod Cover Kit. Pan & XL – 1948–1965 Panhead; 57-E79 XL Sportster

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MCS Upper Pushrod Cover Kit. Pan & XL – 1948–1965 Panhead; 57-E79 XL Sportster Chrome plated. OEM style reproduction; clip type; upper pushrod ...

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Colony Sprocket Shaft Oil Seal – 1940–1954 Big Twin

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Colony Sprocket Shaft Oil Seal – 1940–1954 Big Twin Includes snap ring. OEM replacement reference 24776-40 (early 241-40). Fitment 40-54 Big Twin (...

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Jims Camshaft Bushing. Undersize. 70-99 B.T – 1970–1990 Big Twin

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Jims Camshaft Bushing. Undersize. 70-99 B.T – 1970–1990 Big Twin With a smaller I.D. of .9875" (standard is 1.000") with a standard 1.2015" O.D. Us...

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£41.13
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Jims Camshaft Bushing. +.005". 70-99 B.T – 1970–1999 Big Twin

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Jims Camshaft Bushing. +.005". 70-99 B.T – 1970–1999 Big Twin Standard O.D. is 1.2015". Standard I.D. is 1.000". Machined from solid bronze bar. Ea...

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Jims Camshaft Bushing. Std. 70-99 B.T – 1970–1999 Big Twin

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Jims Camshaft Bushing. Std. 70-99 B.T – 1970–1999 Big Twin Standard 1.000" ID; 1.2015" OD. Machined from solid bronze bar. Each bushing is machined...

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£274.29
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£270.47
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MCS Connecting Rod Assembly 41-73 B.T – 1941–1966 74" (1200cc) Panhead…

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MCS Connecting Rod Assembly 41-73 B.T – 1941–1966 74" (1200cc) Panhead… Complete kit. Includes crankpin; crankpin nuts; rod rollers and retainers. ...

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£38.56
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Jims Camshaft Bushing, Outer. STD. 36-69 OHV – 1936–1965 Knuckle/Panhead; 1966–1969…

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Jims Camshaft Bushing, Outer. STD. 36-69 OHV – 1936–1965 Knuckle/Panhead; 1966–1969… 1.0035" outside diameter. Cam cover bushing. Machined from sol...

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Jims Connecting Rod Race Set – 1941–1999 Big Twin

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Jims Connecting Rod Race Set – 1941–1999 Big Twin Made from 52100 aerospace quality Timken® bearing stock. OEM reproduction for rear female 24345-3...

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MCS Panhead Rocker Cover D-ring Kit. Chrome – 1948–1965 Panhead

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MCS Panhead Rocker Cover D-ring Kit. Chrome – 1948–1965 Panhead Chrome plated die-cast aluminum reinforcement D-rings. Complete with chrome plated ...

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