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Dyna – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Dyna models.

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S&S Cycle Roller Rocker Arm Rebuild Kit Front Rear
£153.46 - £153.46
£153.46
£153.46 - £153.46
£153.46

S&S Cycle Roller Rocker Arm Rebuild Kit Front Rear #900-1087

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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£153.46 - £153.46
£153.46
£153.46 - £153.46
£153.46
S&S Cycle "Time Saver" Chromoly Adjustable Pushrods Pushrod Kit Chromoly Steel 4 Pack
£181.62 - £181.62
£181.62
£181.62 - £181.62
£181.62

S&S Cycle "Time Saver" Chromoly Adjustable Pushrods Pushrod Kit Chromoly Steel 4 Pack #930-0052

in stock

Description"Time Saver" Chromoly Adjustable PushrodsPushrods adjust from 9.500" to 11.500"9 mm diameter provides superior strength and durabilityRe...

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£181.62 - £181.62
£181.62
£181.62 - £181.62
£181.62
S&S Cycle Quickee Pushrod Kit with Chrome Covers Chromoly Steel
£261.89 - £261.89
£261.89
£261.89 - £261.89
£261.89

S&S Cycle Quickee Pushrod Kit with Chrome Covers Chromoly Steel #106-6051

in stock

DescriptionQuickee Pushrod Kit with Chrome CoversKit includes four S&S Quickee pushrods, four pushrod covers and O-ringsPushrods are manufactur...

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£261.89 - £261.89
£261.89
£261.89 - £261.89
£261.89
S&S Cycle Quickee Pushrods Pushrod Set Adjustable Chromoly Steel Set of 4
£190.06 - £190.06
£190.06
£190.06 - £190.06
£190.06

S&S Cycle Quickee Pushrods Pushrod Set Adjustable Chromoly Steel Set of 4 #93-5120

in stock

DescriptionQuickee PushrodsFeatures revolutionary design - allows quicker, easier installation without the removal of the rocker coversThreaded adj...

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£190.06 - £190.06
£190.06
£190.06 - £190.06
£190.06
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 Adjustable Pushrod Cover Kit with Chrome Covers Pushrod Kit Chromoly Steel Set of 4
£211.19 - £211.19
£211.19
£211.19 - £211.19
£211.19

S&S Cycle Adjustable Pushrod Cover Kit with Chrome Covers Pushrod Kit Chromoly Steel Set of 4 #93-5095

Only 4 left!

DescriptionAdjustable Pushrod Cover Kit with Chrome CoversKit includes four S&S adjustable pushrods, four pushrod covers and O-ringsPushrods ar...

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£211.19 - £211.19
£211.19
£211.19 - £211.19
£211.19
S&S Cycle Plug Pipe Adjusting Screw
£5.89 - £5.89
£5.89
£5.89 - £5.89
£5.89

S&S Cycle Plug Pipe Adjusting Screw #50-8330

Only 5 left!

DescriptionPlug PipeS&S Plug PipeSpecifications Product Name: Adjusting Screw Units: Each Part NumbersItem Number: 09270037Vendor Part Number...

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£5.89 - £5.89
£5.89
£5.89 - £5.89
£5.89
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 Keeper Keeper Set 4 Pack
£36.79 - £36.79
£36.79
£36.79 - £36.79
£36.79

S&S Cycle Keeper Keeper Set 4 Pack #50-7165

in stock

DescriptionKeeperS&S Valve KeeperSpecifications Product Name: Keeper Set Units: 4 Pack Type: Keeper Part NumbersItem Number: 09263329Vendor ...

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£36.79 - £36.79
£36.79
£36.79 - £36.79
£36.79
S&S Cycle Rocker Arm Shafts Steel Set of 4
£158.93 - £158.93
£158.93
£158.93 - £158.93
£158.93

S&S Cycle Rocker Arm Shafts Steel Set of 4 #900-1090

in stock

DescriptionRocker Arm ShaftsMade from bearing quality steel, precision centerless ground66% stronger, preventing damage from radical cam profilesDi...

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£158.93 - £158.93
£158.93
£158.93 - £158.93
£158.93
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 0.605" Heavy Duty Valve Spring Kit Steel
£334.55 - £334.55
£334.55
£334.55 - £334.55
£334.55

S&S Cycle 0.605" Heavy Duty Valve Spring Kit Steel #900-0958

in stock

Description0.605" Heavy Duty Valve Spring KitHigh-performance conical single wire valve springFor valve lift to 0.605" with 1.535"/68 lb installed ...

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£334.55 - £334.55
£334.55
£334.55 - £334.55
£334.55
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 0.585" Street Performance Valve Spring Kit Steel
£166.52 - £166.52
£166.52
£166.52 - £166.52
£166.52

S&S Cycle 0.585" Street Performance Valve Spring Kit Steel #900-0594

in stock

Description0.585" Street Performance Valve Spring KitUnique S&S design dual-spring kit reduces the risk of valve floatSuitable for high perform...

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£166.52 - £166.52
£166.52
£166.52 - £166.52
£166.52
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 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 High-Performance Camshaft Kit with Shims High Performance
£171.04 - £171.04
£171.04
£171.04 - £171.04
£171.04

S&S Cycle High-Performance Camshaft Kit with Shims High Performance #330-0709

in stock

DescriptionHigh-Performance Camshaft Kit with ShimsAdjustable cam timing so you can dial in the power curveBuilds power sooner and holds it for lon...

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£171.04 - £171.04
£171.04
£171.04 - £171.04
£171.04
S&S Cycle 557 Series Grind Cam Kit Camshaft Kit Chain
£358.31 - £358.31
£358.31
£358.31 - £358.31
£358.31

S&S Cycle 557 Series Grind Cam Kit Camshaft Kit Chain #330-0105

in stock

Description557 Series Grind Cam KitDesigned for Tri-Glides and other heavy bikes needing good bottom and mid-range performanceCamshaft's stock base...

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£358.31 - £358.31
£358.31
£358.31 - £358.31
£358.31
S&S Cycle TC3 Cam Support Plate Blue Chain Drive Aluminium
£374.37 - £374.37
£374.37
£374.37 - £374.37
£374.37

S&S Cycle TC3 Cam Support Plate Blue Chain Drive Aluminium #310-0625

in stock

DescriptionTC3 Cam Support PlatePrecision CNC-machined forged aluminiumAdjustable oil pressure regulator; adjust without removing plate from the en...

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£374.37 - £374.37
£374.37
£374.37 - £374.37
£374.37
S&S Cycle Flywheel Assembly 4140 Steel
£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25

S&S Cycle Flywheel Assembly 4140 Steel #320-0601

Only 5 left!

DescriptionFlywheel AssemblyPerfect for gear drive camshaftsConsistent balance and precision machiningBalance gear is installed for easy installati...

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£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25
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 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 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 #320-0350

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

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