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Pre-Evo – Engine & Gaskets

Explore the Pre-Evo – Engine & Gaskets range available from Hogparts for Harley-Davidson, American V-twin and compatible motorcycle applications. The collection draws together products used for engine components and gaskets, seals and service parts. The detailed product pages explain compatibility, specifications and what is included.

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S&S Cycle Plug Pipe Adjusting Screw
£3.00 - £3.00
£3.00
£3.00 - £3.00
£3.00

S&S Cycle Plug Pipe Adjusting Screw #50-8332

in stock

DescriptionPlug PipeS&S Plug PipeSpecifications Units: Each Product Name: Adjusting Screw Part NumbersItem Number: 09270036Vendor Part Number...

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£3.00 - £3.00
£3.00
£3.00 - £3.00
£3.00
S&S Cycle Forged Standard Rocker Arm 8620 Steel
£111.30 - £111.30
£111.30
£111.30 - £111.30
£111.30

S&S Cycle Forged Standard Rocker Arm 8620 Steel #900-4119RA

in stock

DescriptionForged Standard Rocker ArmAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater str...

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£111.30 - £111.30
£111.30
£111.30 - £111.30
£111.30
S&S Cycle Forged Standard Rocker Arm 8620 Steel
£88.39 - £88.39
£88.39
£88.39 - £88.39
£88.39

S&S Cycle Forged Standard Rocker Arm 8620 Steel #900-4119FA

in stock

DescriptionForged Standard Rocker ArmAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater str...

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£88.39 - £88.39
£88.39
£88.39 - £88.39
£88.39
S&S Cycle Roller Rocker Arm Rebuild Kit Front Rear
£149.81 - £149.81
£149.81
£149.81 - £149.81
£149.81

S&S Cycle Roller Rocker Arm Rebuild Kit Front Rear #90-4104

in stock

DescriptionRoller Rocker Arm Rebuild KitEverything needed to rebuild a complete set of S&S forged roller rocker armsPrevent damage to rocker ar...

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£149.81 - £149.81
£149.81
£149.81 - £149.81
£149.81
S&S Cycle Valve Guide Cast Iron
£128.35 - £128.35
£128.35
£128.35 - £128.35
£128.35

S&S Cycle Valve Guide Cast Iron #90-2212

Only 2 left!

DescriptionValve GuideCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. 0.309...

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£128.35 - £128.35
£128.35
£128.35 - £128.35
£128.35
S&S Cycle Valve Guide Cast Iron
£61.33 - £61.33
£61.33
£61.33 - £61.33
£61.33

S&S Cycle Valve Guide Cast Iron #90-2210

in stock

DescriptionValve GuideCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. 0.309...

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£61.33 - £61.33
£61.33
£61.33 - £61.33
£61.33
S&S Cycle Replacement Valves
£94.63 - £94.63
£94.63
£94.63 - £94.63
£94.63

S&S Cycle Replacement Valves #90-2022

in stock

DescriptionReplacement ValvesMade in the USAReplacement for '66-'84 valves0.030" smaller than stock.Smaller exhaust valve head allows high TDC lift...

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£94.63 - £94.63
£94.63
£94.63 - £94.63
£94.63
S&S Cycle Crankpin Assembly Oversize (+0,002") Steel
£170.58 - £170.58
£170.58
£170.58 - £170.58
£170.58

S&S Cycle Crankpin Assembly Oversize (+0,002") Steel #34-2105

Only 3 left!

DescriptionCrankpin AssemblyFor use in stock and S&S flywheelsIncludes crankpin, nuts and keyMade in the USASpecifications Material: Steel Un...

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£170.58 - £170.58
£170.58
£170.58 - £170.58
£170.58
S&S Cycle Flywheel Assembly for S&S V-Series Motor Steel
£1,679.34 - £1,679.34
£1,679.34
£1,679.34 - £1,679.34
£1,679.34

S&S Cycle Flywheel Assembly for S&S V-Series Motor Steel #320-0477

Only 5 left!

DescriptionFlywheel Assembly for S&S V-Series MotorReplaces the original flywheels in S&S® 124" V124 engine for '84-'99 Big TwinPinion and ...

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£1,679.34 - £1,679.34
£1,679.34
£1,679.34 - £1,679.34
£1,679.34
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,888.75 - £1,888.75
£1,888.75
£1,888.75 - £1,888.75
£1,888.75

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0469

in stock

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

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£1,888.75 - £1,888.75
£1,888.75
£1,888.75 - £1,888.75
£1,888.75
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0360

in stock

DescriptionReplacement Flywheel AssemblyFor 96"/103"/106" big bore | 110"/117" engine with stock or S&S pistons (will be noted)Fully assembled ...

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£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0475

Only 2 left!

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

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£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56
S&S Cycle Flywheel Assembly Steel
£1,602.59 - £1,602.59
£1,602.59
£1,602.59 - £1,602.59
£1,602.59

S&S Cycle Flywheel Assembly Steel #32-2230

Only 4 left!

DescriptionFlywheel AssemblyMade of high-strength forged steel and designed for stock and high-performance custom applicationsSpecial keyed 6° larg...

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£1,602.59 - £1,602.59
£1,602.59
£1,602.59 - £1,602.59
£1,602.59
S&S Cycle Flywheel Assembly Steel
£1,679.34 - £1,679.34
£1,679.34
£1,679.34 - £1,679.34
£1,679.34

S&S Cycle Flywheel Assembly Steel #32-2145

Only 5 left!

DescriptionFlywheel AssemblyMade of high-strength forged steel and designed for stock and high-performance custom applicationsSpecial keyed 6° larg...

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£1,679.34 - £1,679.34
£1,679.34
£1,679.34 - £1,679.34
£1,679.34
S&S Cycle 106" Stroker Flywheel Kit Flywheel Assembly
£1,570.51 - £1,570.51
£1,570.51
£1,570.51 - £1,570.51
£1,570.51

S&S Cycle 106" Stroker Flywheel Kit Flywheel Assembly #320-0460

in stock

Description106" Stroker Flywheel KitFeature three-piece assembled flywheels with shaftsDo not require any motor case modification4-1/2" stroke103" ...

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£1,570.51 - £1,570.51
£1,570.51
£1,570.51 - £1,570.51
£1,570.51
S&S Cycle Replacement Flywheel Assembly 4140 Steel
Sold out
£1,888.75 - £1,888.75
£1,888.75
£1,888.75 - £1,888.75
£1,888.75

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0397

Out of stock

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

View full details
£1,888.75 - £1,888.75
£1,888.75
£1,888.75 - £1,888.75
£1,888.75
Sold out
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,570.51 - £1,570.51
£1,570.51
£1,570.51 - £1,570.51
£1,570.51

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0403

in stock

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

View full details
£1,570.51 - £1,570.51
£1,570.51
£1,570.51 - £1,570.51
£1,570.51
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0361

Only 5 left!

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

View full details
£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56
S&S Cycle Flywheel Assembly Steel
Sold out
£1,679.34 - £1,679.34
£1,679.34
£1,679.34 - £1,679.34
£1,679.34

S&S Cycle Flywheel Assembly Steel #32-2239

Out of stock

DescriptionFlywheel AssemblyMade of high-strength forged steel and designed for stock and high-performance custom applicationsSpecial keyed 6° larg...

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£1,679.34 - £1,679.34
£1,679.34
£1,679.34 - £1,679.34
£1,679.34
Sold out
S&S Cycle Pinion Shaft Assembly Silver Steel
£182.69 - £182.69
£182.69
£182.69 - £182.69
£182.69

S&S Cycle Pinion Shaft Assembly Silver Steel #33-2024

Only 4 left!

DescriptionPinion Shaft AssemblyIncludes shaft, nut and keysMade in the USAFor use with standard bearing diameter.Specifications Units: Each Prod...

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£182.69 - £182.69
£182.69
£182.69 - £182.69
£182.69
S&S Cycle Crankpin Assembly Oversize (+0,001") Steel
£172.51 - £172.51
£172.51
£172.51 - £172.51
£172.51

S&S Cycle Crankpin Assembly Oversize (+0,001") Steel #34-2103

Only 5 left!

DescriptionCrankpin AssemblyFor use in stock and S&S flywheelsIncludes crankpin, nuts and keyMade in the USASpecifications Style: Oversize (+0...

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£172.51 - £172.51
£172.51
£172.51 - £172.51
£172.51
S&S Cycle Crankpin Assembly Standard Steel
£150.23 - £150.23
£150.23
£150.23 - £150.23
£150.23

S&S Cycle Crankpin Assembly Standard Steel #34-2102

in stock

DescriptionCrankpin AssemblyFor use in stock and S&S flywheelsIncludes crankpin, nuts and keyMade in the USASpecifications Units: Each Riding...

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£150.23 - £150.23
£150.23
£150.23 - £150.23
£150.23
S&S Cycle Crankpin Assembly Oversize (+0,001") Steel
£172.51 - £172.51
£172.51
£172.51 - £172.51
£172.51

S&S Cycle Crankpin Assembly Oversize (+0,001") Steel #34-2007

in stock

DescriptionCrankpin AssemblyFor use in stock and S&S flywheelsIncludes crankpin, nuts and keyMade in the USASpecifications Material: Steel Pr...

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£172.51 - £172.51
£172.51
£172.51 - £172.51
£172.51
S&S Cycle Crankpin Assembly Standard Steel
£172.51 - £172.51
£172.51
£172.51 - £172.51
£172.51

S&S Cycle Crankpin Assembly Standard Steel #34-2003

in stock

DescriptionCrankpin AssemblyFor use in stock and S&S flywheelsIncludes crankpin, nuts and keyMade in the USASpecifications Product Name: Crank...

View full details
£172.51 - £172.51
£172.51
£172.51 - £172.51
£172.51

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